79
NORDHAVN A/S Montør hjælper 1 SCANIA SERVICE

Scania Helper

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Page 1: Scania Helper

NORDHAVN A/S

Montør hjælper 1

SCANIA SERVICE

Page 2: Scania Helper

Nordhavn A/S

1. Service info DI 9 2. Service info DI 11 3. Service info DI 12 4. Service info DEC 2 5. Service info DI 14 6. Service info DI 16 7. Service info EMS blink koder 8. Service info olie cyklon/centrifuge 9. Service info Kølevand/ Etylen glycol

10. Service info Dyser / indsprøjtnings tidspunkt

Page 3: Scania Helper

2001-05:1 © Scania Industrial & Marine Engines 19

MAINTENANCE SCHEDULE DI 9

1. More often if required.2. For engines with few operating hours, see page 18. 3. Earlier if low pressure indicator shows red. 4. Applies only to M engines with sea water pump. 5. Reference value. Varies depending on the composition of the sea water. 6. If inhibitor has not been topped up for five years, the coolant should be changed.

Dai

ly

First time at

Interval At least

At f

irst

sta

rt

400

h

200

h

400

h

1200

h

2400

h

4800

h

Ann

ually

Eve

ry 5

th y

ear

LUBRICATION OIL SYSTEM, page 20 1. Checking oil level � �

2. Oil change �1 �

3. Cleaning the lubrication oil cleaner �1 �

4. Changing the turbo filter �1 �

COOLING SYSTEM, page 24 5. Checking coolant level �

6. Checking corrosion protection rods 4) �5 �

7. Checking seawater pump impeller 4) �5 �

8. Checking coolant � �6 �6

9. Cleaning cooling system �1 �

AIR CLEANER, page 32 10. Test reading low pressure indicator �

11. Cleaning coarse cleaner �1 �

12. Cleaning or changing filter insert �3 �

13. Changing safety cartridge � �

FUEL SYSTEM, page 35 14. Checking fuel level � �

15. Changing main filter �1 �

16. Checking injectors � �

ELECTRICAL SYSTEM, page 37 17. Checking electrolyte level in batteries � �2 �

18. Checking charge state of batteries � �2 �

19. Cleaning batteries �2 �

20. Checking level monitor � � �

21. Checking temperature monitor � � �

22. Checking oil pressure monitor � � �

23. Checking stop function � � �

MISCELLANEOUS, page 42 24. Checking transmission belt � � �

25. Look for leaks. Remedy as necessary �

26. Checking/adjusting valve clearance. � �

27. Changing (or cleaning) valve for closed crankcase ventilation

Page 4: Scania Helper

01:01-02 © Scania CV AB 1997 65

Program 96

Specifications

General information

Cylinder configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . In-line engineNumber of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Cylinder bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115 mmStroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144 mmSwept volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.97 dm3Number of main bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Firing order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5-3-6-2-4Injection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DirectOperation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 strokeCooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LiquidApprox. weight, incl. alternator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 805 kgDirection of rotation (engine viewed from rear) . . . . . . . . . . . . . . . . anticlockwise

Locking compound, lubricants, sealing compounds

T Activator for faster curing of locking compound 561 200. . . . . . . 561 045Locking compount. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561 200Lubricant for exhaust pipe bolts and joints . . . . . . . . . . . . . . . . . . . . 561 205Sealant for cylinder liner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 584 010Thread-locking adhesive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561 019

Cylinder head

Minimum cylinder head height after machining, page 17. . . . . . . . . 114.4 mm

Distance “B” between cylinder head surface and valve head, page 11With new parts, min. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.78 mmWith machined parts, max. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.80 mm

Intake valve

Clearance (cold engine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.45 mmHead angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19.4°-19.6°Minimum dimension A for machined valve, page 10 . . . . . . . . . . . . 3.0 mm

Compression ratioOutputEngine speedTorqueOil capacityOil grade

See Operator’s Manual.

Page 5: Scania Helper

66 © Scania CV AB 1997 01:01-02

Program 96

Exhaust valve

Clearance (cold engine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.80 mmHead angle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.4°-44.6°Minimum dimension A for machined valve, page 10. . . . . . . . . . . . . 1.7 mm

Intake valve seat

Seat angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20.0°Contact surface width A, page 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3 - 2.8 mmValve seat ring OD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53.066 - 53.079 mmPosition for valve seat ring, diameter . . . . . . . . . . . . . . . . . . . . . . . . . 53.000 - 53.019 mmPosition for valve seat ring, depth. . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.25 - 11.35 mm

Exhaust valve seat

Seat angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45.0°Contact surface width A, page 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.9 - 2.6 mmValve seat ring OD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49.081 - 49.092 mmPosition for valve seat ring, diameter . . . . . . . . . . . . . . . . . . . . . . . . . 49.000 - 49.016 mmPosition for valve seat ring, depth. . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.25 - 11.35 mm

Valve guides

Length, intake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68.2 mmexhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68.2 mm

Height above surface for valve guide:intake. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16.7 mmexhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16.7 mm

Rocker arm mechanism

Rocker arm bushing, ID (pressed in and machined). . . . . . . . . . . . . . 30.007 - 30.028 mmSurface quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.8 RaOil hole diameter drilled to same diameter as in rocker arm.

Page 6: Scania Helper

01:01-02 © Scania CV AB 1997 67

Program 96

Tightening torques

Cylinder head bolts:First tightening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 NmSecond tightening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 NmThird tightening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 Nm + 90°

Injector nut. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 NmNut for adjusting screw on rocker arm . . . . . . . . . . . . . . . . . . . . . . . 40 NmRocker cover bolt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 NmExhaust manifold bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 NmRocker arm mechanism bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 Nm

Turbocharger

Wear limits

Radial shaft clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.329-0.501 mmAxial shaft clearance (after running in). . . . . . . . . . . . . . . . . . . . . . . 0.038-0.093 mm

Tightening torques

Bolts, turbocharger - exhaust pipe. . . . . . . . . . . . . . . . . . . . . . . . . . . 40 NmHose clip, exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Nm

Pistons and cylinder liners

Cylinder liner

Shims for cylinder liner, thickness . . . . . . . . . . . . . . . . . . . . . . . . . . 0.20, 0.25, 0.30,0.40, 0.50, 0.75 mm

Cylinder liner height above cylinder block . . . . . . . . . . . . . . . . . . . . 0.27 - 0.33 mm

Maximum permitted height difference on individual linerbetween measurements read at two diametrically oppositepoints across the engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.035 mm

Page 7: Scania Helper

68 © Scania CV AB 1997 01:01-02

Program 96

Pistons

Fitted with arrow on piston crown facing forwards.

Piston rings

Number of compression rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Gap: 1st ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.4 - 0.75 mm

2nd ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3 - 0.6 mmClearance in groove max 2nd ring . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.25 mm

Rings marked “TOP” should be turned with the marking facing upwards.

Number of oil scraper rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3 - 0.55 mmClearance in groove max. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.25 mm

Connecting rods

Connecting rods and caps marked 1 to 6.

Fitted with marking facing inwards.

Tightening torques

Bolts for tension lugs when pressing down cylinder liner . . . . . . . . . 50 NmOil sump bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 NmConnecting rod bolts (oiled threads) . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Nm + 90°

Flywheel and flywheel housing

Flywheel

Maximum machining of contact surface for plate: See group 4, Clutch

Ring gear

Heated to 100 - 150 °C before fitting.

Page 8: Scania Helper

01:01-02 © Scania CV AB 1997 69

Program 96

Flywheel housing

Seal in flywheel housing: Dimension B, page 43 . . . . . . . . . . . . . . . 7 mm

Tightening torques

Flywheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 Nm

Bolts for flywheel housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 Nm

Timing gear

Camshaft gear

Heated to 100 °C before fitting.Backlash against intermediate gear . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03 - 0.18 mm

Injection pump gear

Backlash against intermediate gear . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03 - 0.16 mm

Intermediate gear

Axial clearance max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.23 mm

Power take-off gear

Backlash against intermediate gear . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03 - 0.18 mm

Camshaft

Axial clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.15 - 0.30 mm

Page 9: Scania Helper

70 © Scania CV AB 1997 01:01-02

Program 96

Crankshaft

Main bearing races . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Diameter:

Standard 95.000 - 94.978 mmUndersize 1 94.750 - 94.728 mmUndersize 2 94.500 - 94.478 mmUndersize 3 94.250 - 94.228 mmUndersize 4 94.000 - 93.978 mmUndersize 5 93.750 - 93.728 mmUndersize 6 93.500 - 93.228 mm

Fillet radius 4.75 - 4.85 mm

Surface quality 0.25 Ra

Width, max 46.78 mm

Bearing clearance 0.054 - 0.116 mm

Big-end bearing journals. . . . . . . . . . . . . . . . . . . . . . . . . . .Diameter:

Standard 80.000 - 79.981 mmUndersize 1 79.750 - 79.731 mmUndersize 2 79.500 - 79.481 mmUndersize 3 79.250 - 79.231 mmUndersize 4 79.000 - 79.981 mmUndersize 5 78.750 - 78.731 mmUndersize 6 78.500 - 78.481 mm

Fillet radius 4.8 - 5.2 mm

Surface quality 0.25 Ra

Width, max 53.10 mm

Bearing clearance 0.050 - 0.112 mm

Thrust bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Thickness:

Standard 3.38 - 3.43 mmOversize 1 3.46 - 3.51 mmOversize 2 3.51 - 3.56 mmOversize 3 3.64 - 3.69 mmOversize 4 3.89 - 3.94 mmOversize 5 4.27 - 4.32 mm

Axial clearance 0.14 - 0.37 mm

Page 10: Scania Helper

01:01-02 © Scania CV AB 1997 71

Program 96

Tightening torques

Tightening torques

Nut for camshaft gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600 NmNut for compressor gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 NmBolts for intermediate gear shaft journal . . . . . . . . . . . . . . . . . . . . . . 49 NmMain bearing bolts:

Stage I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70-90 NmStage II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290 Nm

Flywheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 NmCrankshaft bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 Nm+60°Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Nm

Lubrication system

Oil pump

Backlash:Crankshaft gear - intermediate gear on oil pump . . . . . . . . . . . . . . . 0.03 - 0.36 mmIntermediate gear - crankshaft gear . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03 - 0.16 mm

Oil pressure valve (Note: not safety valve)

Oil pressure:With hot engine at 2000 rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 barWith hot engine at 800 rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . min. 1.5 bar

Free spring length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 mm

Oil cleaner

Permitted thickness of deposits on wall of bowl . . . . . . . . . . . . . . . . 20 mm

Oil filter

Use only genuine Scania filters (screwed on by hand).

Page 11: Scania Helper

72 © Scania CV AB 1997 01:01-02

Program 96

Tightening torques

Oil pump:

Bolts for oil pump cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 NmBolts, oil pump - cylinder block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 NmLock bolt (left-hand thread) for intermediate gear . . . . . . . . . . . . . . . 40 Nm

Oil cleaner:

Locknut for oil cleaner housing cover . . . . . . . . . . . . . . . . . . . . . . . . 10 NmNut for rotor bowl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tighten by handRotor shaft. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Nm

Oil nozzle for piston cooling:

Banjo bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Nm

Page 12: Scania Helper

01:01-02 © Scania CV AB 1997-05:2 5

Program 96

Valve clearance

Checking and adjusting

Check valve clearance. The clearance for intakevalves should be 0.45 mm and the clearance forexhaust valves should be 0.80 mm when theengine is cold.

Adjustment can be carried out in one of the fol-lowing ways:A. Adjust both valves in each cylinder startingwith No. 1 cylinder at TDC after compression.Turn the crankshaft 1/3 turn at a time and adjustvalves in injection sequence:1-5-3-6-2-4

B. Set No. 1 cylinder at precisely TDC after com-pression. The following valves can now beadjusted:cylinder 1 intake and exhaust

cylinder 2 intake

cylinder 3 exhaust

cylinder 4 intake

cylinder 5 exhaust

Turn the crankshaft precisely one revolution sothat TDC for No. 6 cylinder is set. The remainingvalves can now be adjusted:cylinder 2 exhaust

cylinder 3 intake

cylinder 4 exhaust

cylinder 5 intake

cylinder 6 exhaust and intake

Intake valve

Exhaust valve

Page 13: Scania Helper

1997-11:2 © Scania Industrial & Marine Engines 13

MAINTENANCE SCHEDULE DI 11

1. More often if required 2. For engines with few operating hours, see page 12. 3. Earlier if low pressure indicator shows red. 4. Applies only to M engines with seawater pump. 5. Guidline values. Vary according to composition of seawater.6. If inhibitor has not been topped up for five years, coolant should be changed.

Dai

ly

First time at

Interval At least

At f

irst

star

t

400

h

200

h

400

h

1200

h

2400

h

4800

h

Eve

ry y

ear

Eve

ry 5

th y

ear

LUBRICATION OIL SYSTEM, page 14 1. Checking oil level � �

2. Oil change �1 �

3. Cleaning the lubrication oil cleaner �1 �

4. Changing the turbo filter �1 �

COOLING SYSTEM, page 18 5. Checking coolant level �

6. Checking corrosion protection rods 4) �5 �

7. Checking seawater pump impeller 4) �5 �

8. Checking coolant � �6 � 6 9. Cleaning cooling system �1 �

AIR CLEANER, page 26 10. Test reading low pressure indicator �

11. Cleaning coarse cleaner � 1 �

12. Cleaning or changing filter insert �3 �

13. Changing safety cartridge � �

FUEL SYSTEM, page 29 14. Checking fuel level � �

15. Changing main filter �1 �

16. Checking injectors � �

ELECTRICAL SYSTEM, page 31 17. Checking electrolyte level in batteries � � 2 �

18. Checking charge state of batteries � � 2 �

19. Cleaning batteries �2 �

20. Checking level monitor � � �

21. Checking temperature monitor � � �

22. Checking oil pressure monitor � � �

23. Checking stop function � � �

MISCELLANEOUS, page 36 24. Checking V-belts � � �

25. Look for leaks. Remedy as necessary �

26. Checking/adjusting valve clearance. � �

27. Changing (or cleaning) valve for closed crankcase ventilation

Page 14: Scania Helper

01:02-02 © Scania CV AB 1998 65

Program 96

Specifications

General information

Cylinder configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . In-line engine Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Cylinder bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 mm Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145 mm Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.02 dm3

Number of main bearings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Firing sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5-3-6-2-4 Injection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Direct Principle of operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 stroke Cooling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fluid Weight including alternator approx. . . . . . . . . . . . . . . . . . . . . . . . . . . . 990 kg Direction of rotation (engine viewed from rear) . . . . . . . . . . . . . . . . . . Anti-clockwise

Compression ratioOutputEngine speedTorqueOil capacityOil grade

Locking compound, lubricants, sealing compounds

Activator T for faster curing of locking compound 561 200 . . . . . . . . . 561 045 Locking fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561 200 Lubricant for exhaust pipe bolts and joints . . . . . . . . . . . . . . . . . . . . . . 561 205 Hydraulic sealant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561 019

See Operator’s Manual or Engine Card

Cylinder head

Minimum cylinder head height after machining, page 17 . . . . . . . . . . . 124.4 mm

Distance ”B” between the surface of the cylinder head and valve disc, page 11 With new parts min. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.72 mm With machined parts max. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.80 mm

Intake valve

Clearance (cold engine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.45 mmHead angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19.4°- 19.6°Minimum dimension A for ground valve, page 10 . . . . . . . . . . . . . . . . 3.0 mm

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66 © Scania CV AB 1998 01:02-02

Program 96

Exhaust valve

Clearance (cold engine). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.80 mmDisc angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.4°- 44.5°Minimum dimension A for machined valve, page 10 . . . . . . . . . . . . . . 1.7 mm

Intake valve seat

Seat angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20.0°- 20.5° Width A of contact surface, page 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3 - 2.8 mm Valve seat ring outer diameter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56.0 mm Seat for valve seat ring, diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.934 - 55.953 mm Seat for valve seat ring, depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.25 - 11.35 mm

Valve seat ring in oversize: Outer diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56.2 mm Seat for valve seat ring, diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56.134 - 56.153 mm Cooling temperature when fitting valve seat ring . . . . . . . . . . . . . . . . . approx. -80 °C

Exhaust valve seat

Seat angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45.0°- 45.5° Width A of contact surface, page 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.9 - 2.6 mm Valve seat ring, outer diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52.0 mm Seat for valve seat ring, diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51.914 - 51.933 mm Seat for valve seat ring, depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.25 - 11.35 mm

Valve seat ring in oversize: Outer diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52.2 mm Seat for valve seat ring, diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52.114 - 52.133 mm Cooling temperature when fitting valve seat ring . . . . . . . . . . . . . . . . . approx. -80 °C

Valve guides

Height above surface for valve spring washer: Without valve stem seal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23.75 - 24.25 mm With valve stem seal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.95 - 9.45 mm

Rocker arm mechanism

Rocker arm bushing, inside diameter (pressed in and machined) . . . . . 25.00 - 25.02 mm Surface quality. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.25 Ra Diameter of oil holes (2 holes) drilled to same diameter as in rocker arm.

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01:02-02 © Scania CV AB 1998 67

Program 96

Tightening torques

Cylinder head bolts: First time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 Nm Second time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 Nm Third tightening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 Nm + 90°

Nut for injector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 Nm Nut for rocker arm adjusting screw . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Nm Bolt for rocker cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Nm Bolts for exhaust manifold. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Nm

Turbocharger

Wear limits

Shaft radial clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.198-0.564 mm Shaft axial clearance (after running in) . . . . . . . . . . . . . . . . . . . . . . . . . 0.025-0.106 mm

Tightening torques

Bolts, turbocharger - exhaust pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Nm Bolts against turbine housing (exhaust line) . . . . . . . . . . . . . . . . . . . . . 24 Nm

Pistons and cylinder liners

Cylinder liner

Shims for cylinder liner, thickness. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.20 , 0.25 , 0.30 , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.40 , 0.50 , 0.75 mm

Cylinder liner height above cylinder block . . . . . . . . . . . . . . . . . . . . . . 0.22 - 0.28 mm

Maximum permitted height difference on individual liner between measurements read at two diametrically opposed points across the engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.02 mm

Max. permissible difference in height under same cylinder head . . . . . 0.03 mm

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68 © Scania CV AB 1998 01:02-02

Program 96

Pistons

Fitted with arrow on piston crown towards the front of the engine

Piston rings

Number of compression rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Gap: 1st ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.60 - 0.80 mm

2nd ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.50 - 0.70 mm Max. clearance in groove, 2nd ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.25 mm

Rings marked ”TOP” should be turned with the mark upwards

Number of oil scraper rings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.40 - 0.80 mm Clearance in groove max. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.25 mm

Connecting rods

Connecting rod and cap marked 1 to 6. Fitted with marking in.

Tightening torques

Bolts for tension lugs when pressing down cylinder liner . . . . . . . . . . 60 Nm Bolts, oil sump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Nm Connecting rod bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Nm + 90°

Flywheel and flywheel housing

Flywheel

Maximum machining of contact surface for disc: 2.0 mm

Ring gear

Heated to 100 - 150 °C before fitting.

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01:02-02 © Scania CV AB 1998 69

Program 96

Flywheel housing

Seal in flywheel housing: Dimension B, page 46 . . . . . . . . . . . . . . . . . 7 mm

Tightening torques

Flywheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 Nm Bolts for flywheel housing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 Nm

Timing gear

Camshaft gear

Heated to 100 °C before fitting.Backlash against intermediate gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03 - 0.15 mm

Injection pump gear

Backlash against intermediate gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03 - 0.15 mm

Intermediate gear

Axial clearance max. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.238 mm

Bushing for power take-off gear

Diameter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45.009 - 45.034 mm

Camshaft

Axial clearance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.10 - 0.25 mm

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70 © Scania CV AB 1998 01:02-02

Program 96

Radial clear-ance

0.054 - 0.116 mm

Big-end bearing journals . . . . . . . . . . . . . . . . . . . . . . . . . . . Diameter:

Thrust bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Thickness:

Standard 84.233 - 84.255 mm Undersize 1 83.983 - 84.005 mm Undersize 2 83.733 - 83.755 mm Undersize 3 83.483 - 83.505 mm Undersize 4 83.233 - 83.255 mm Undersize 5 82.983 - 83.005 mm Undersize 6 82.733 - 82.755 mm

Fillet radius 4.8 - 5.2 mm

Surface quality 0.25 Ra

Width, max. 59.10 mm

Radial clearance 0.050 - 0.112 mm

Standard 3.378 - 3.429 mm Undersize 1 3.454 - 3.505 mmUndersize 2 3.505 - 3.556 mmUndersize 3 3.632 - 3.683 mmUndersize 4 3.886 - 3.937 mmUndersize 5 4.267 - 4.318 mm

Axial clearance 0.14 - 0.37 mm

Crankshaft

Main bearing journals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Diameter:

Standard 101.598 - 101.620 mm Undersize 1 101.348 - 101.370 mm Undersize 2 101.098 - 101.120 mm Undersize 3 100.848 - 100.870 mm Undersize 4 100.598 - 100.620 mm Undersize 5 100.348 - 100.370 mm Undersize 6 100.098 - 100.120 mm

Fillet radius 4.8 - 5.2 mm

Surface quality 0.25 Ra

Width, max. 51.28 mm

Page 20: Scania Helper

01:02-02 © Scania CV AB 1998 71

Program 96

Tightening torques

Nut for camshaft gear. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600 Nm Nut for compressor gear. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 Nm Bolts for intermediate gear shaft journal . . . . . . . . . . . . . . . . . . . . . . . . 39 Nm Connecting rod bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Nm + 90°Main bearing bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Nm + 90°Flywheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 Nm Crankshaft bolt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 Nm+60° Bolts for crankshaft damper and pulley . . . . . . . . . . . . . . . . . . . . . . . . . 110 Nm Fan bolts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 Nm

Lubrication system

Oil pump

Radial clearance: pump gear - pump housing . . . . . . . . . . . . . . . . . . . . 0.130 - 0.179 mm Axial clearance: pump gear - pump housing cover (without gasket). . . 0.07 - 0.10 mm

Oil pressure valve (Note: not safety valve)

Oil pressure: With warm engine at 2,000 rpm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5 - 6 bar With warm engine at 800 rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 bar Free spring length. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61.4 mm

Oil cleaner

Permitted thickness of deposits on wall of bowl . . . . . . . . . . . . . . . . . . 20 mm

Oil filter

Use only genuine Scania filters.

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72 © Scania CV AB 1998 01:02-02

Program 96

Tightening torques

Oil pump:

Bolts for oil pump cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Nm Bolts oil pump - cylinder block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Nm Valve sleeve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Nm

Oil cleaner:

Lock nut for oil cleaner housing cover . . . . . . . . . . . . . . . . . . . . . . . . . 10 Nm Nut for rotor bowl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tighten by hand Rotor shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Nm

Oil nozzle for piston cooling:

Banjo bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Nm M8 Bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Nm

Page 22: Scania Helper

01:02-02 © Scania CV AB 1998 5

Program 96

Valve clearance

Checking and adjusting

Check valve clearance. The clearance for intake valves should be 0.45 mm and the clearance for exhaust valves should be 0.80 mm when the engine is cold.

Adjustment can be carried out in one of the fol-lowing ways:

Intake valve

Exhaust valve

1 2 3 4 5 6

1 2 3 4 5 6

A. Adjust both valves in each cylinder starting with No.1 cylinder at TDC after compression. Turn the crankshaft 1/3 turn at a time and adjust valves in injection sequence:

1-5-3-6-2-4

B. Set No.1 cylinder at precisely TDC after com-pression. The following valves can now be adjusted:

cyl. 1 intake and exhaustcyl. 2 intakecyl. 3 exhaustcyl. 4 intakecyl. 5 exhaust

Turn the crankshaft precisely one revolution so that TDC for No.6 cylinder is set. The remaining valves can now be adjusted:

cyl 2 exhaustcyl 3 intakecyl 4 exhaustcyl 5 intakecyl 6 exhaust and intake

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6 © Scania CV AB 1998 01:02-02

Program 96

Compression

Measuring

The compression tester is used to quickly and sim-ply check wear and damage to primarily the cylin-der head valves, but also to cylinder liners and piston rings.

1. Pressure gauge 2. Zeroing valve 3. Flexible metal hose 4. Test rod 5. End sleeve, diameter 21 mm 6. Spacing sleeve with guide lug 7. Spacing sleeve with collar 8. Spacing sleeve, length 6 mm 9. Spacing sleeve, length 19 mm

10. Spacing sleeve, length 25 mm 11. Spacing sleeve, length 38 mm 12. Cap nut 13. Threaded socket nut 14. Large yoke 15. Small yoke

Measurements are only intended for comparison between cylinders. Lower compression in one or several cylinders is a sign of abnormal wear or damage.

By using various accessories, the compression tester can be used for several engine types.

1. Switch off the fuel supply.

2. Clean around injectors. Detach delivery pipes and leak-off pipes from all injectors.

Note Place protective caps on the pres-sure valve holders in the injection pump and on the injectors in order to protect them from dirt.

3. Undo and remove the injectors and copper washers.

4. Turn the engine several times using the starter motor to remove any loose soot in the cylin-ders.

Compression tester 98 249

Page 24: Scania Helper

Noter

Page 25: Scania Helper

2005-03:1 © Scania Industrial & Marine Engines 29

MAINTENANCE SCHEDULE DI 12

1. More often if required.2. For engines with few operating hours, see page 28.3. Earlier if low pressure indicator shows red.4. Only applies to M engines with sea water pump.5. Reference value. Varies depending on the composition of the sea water.6. If inhibitor has not been topped up for five years, the coolant should be changed.

Dai

ly

First time at

Interval At least

Fir

st st

art

400

h

200

h

400

h

1200

h

2400

h

4800

h

Ann

ually

Eve

ry 5

th y

ear

LUBRICATING OIL SYSTEM, page 301. Checking the oil level2. Oil change 13. Cleaning the oil cleaner 14. Renewing the oil filter 1

COOLING SYSTEM, page 345. Checking the coolant level6. Checking the corrosion bars 4) 57. Checking the marine water pump impeller 4) 58. Checking the coolant 6 69. Cleaning the cooling system 1

AIR CLEANER, page 4210. Checking the vacuum sensor11. Cleaning the coarse cleaner 112. Cleaning or renewing filter element 313. Renewing the safety cartridge

FUEL SYSTEM, page 4514. Checking the fuel level15. Renewing the main filter 116. Checking the injectors

ELECTRICAL SYSTEM, page 4717. Checking the electrolyte level in batteries 2

18. Checking the state of charge in batteries 219. Cleaning the batteries 220. Checking the level monitor21. Checking the temperature monitor22. Checking the oil pressure monitor

MISCELLANEOUS, page 5123. Checking the drive belt24. Checking for leakage, rectify as necessary25. Checking/adjusting valve clearance26. Renewing (or cleaning) the valve for closed crankcase

ventilation

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01:03-02 © Scania CV AB, Sweden, 2003-05:6 91

Specifications

General information

Cylinder configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . In-line engineNumber of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Cylinder bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 mmStroke length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154 mmSwept volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.7 dm3

Number of main bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Firing order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5-3-6-2-4Injection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DirectPrinciple of operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-strokeCooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LiquidApprox. weight, including alternator. . . . . . . . . . . . . . . . . . . . . . . . . . . 990 kgDirection of rotation (engine viewed from rear) . . . . . . . . . . . . . . . . . . Anti-clockwise

Compression ratioOutputEngine speedTorqueOil capacityOil grade

Locking compound, lubricants, sealing compound

Activator T for faster hardening of locking compound 561 200 . . . . . . 561 045Locking compound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561 200Lubricant for exhaust pipe bolts and joints . . . . . . . . . . . . . . . . . . . . . . 561 205Thread sealant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561 019Sealing compound for flywheel housing . . . . . . . . . . . . . . . . . . . . . . . . 816 064

See Operator's Manual or Service Card for the particular engine

General tightening torques

The following tightening torques apply in general unless otherwise specified:

Thread M5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.7 NmThread M6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.2 NmThread M8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 NmThread M10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 NmThread M12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 NmThread M14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149 Nm

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92 © Scania CV AB, Sweden, 2003-05:6 01:03-02

Cylinder head

Intake valve

Valve head angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19.5Minimum dimension A for ground valve . . . . . . . . . . . . . . . . . . . . . . . 2.6 mmDistance between the surface of the cylinder head and the valve head. 0.75-1.8 mm

Exhaust valve

Valve head angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.5Minimum dimension A for ground valve . . . . . . . . . . . . . . . . . . . . . . . 1.8 mmDistance between the surface of the cylinder head and the valve head. 0.66-1.8 mm

- Check dimension A for each valve.

- Grind the valves in a valve grinding machine

Intake valve seat

Seat angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20.0°-20.5°Width of contact surface A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.9 - 2.6 mmValve seat insert, outer diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46.054 - 46.065 mmSeat for valve seat insert, diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46.000 - 46.016 mmSeat for valve seat insert, depth. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.25 - 11.35 mm

Oversized valve seat insert:

Outer diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46.254 - 46.265 mmSeat for valve seat insert, diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46.200 - 46.216 mmCooling temperature when fitting valve seat insert. . . . . . . . . . . . . . . . approx. -80°C

Minimum dimension A for ground valve

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01:03-02 © Scania CV AB, Sweden, 2003-05:6 93

Exhaust valve seat

Seat angle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45.0°-45.5°Width of contact surface A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.8 - 2.6 mmValve seat insert, outer diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.081 - 44.092 mmSeat for valve seat insert, diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.000 - 44.016 mmSeat for valve seat insert, depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.25 - 11.35 mm

Oversized valve seat insert:

Outer diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.281 - 44.292 mmSeat for valve seat insert, diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.200 - 44.216 mmCooling temperature when fitting valve seat insert . . . . . . . . . . . . . . . . approx. -80°C

Tightening torques

Cylinder head bolts:First tightening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 NmSecond tightening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 NmThird tightening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 NmFourth tightening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90°

Nut for injector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 NmBolts for shaft with rocker arms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 NmNut for adjusting screw on rocker arm . . . . . . . . . . . . . . . . . . . . . . . . . 40 NmBolt for rocker cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 NmBolts for exhaust manifold. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 NmBolts for turbocharger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 NmBolts for support bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 Nm

Valve clearances and unit injectors

Valve clearance, intake valve (cold engine) . . . . . . . . . . . . . . . . . . . . . 0.45 mmValve clearance, exhaust valve (cold engine) . . . . . . . . . . . . . . . . . . . . 0.70 mmDimension for PDE31 unit injector (cold engine) . . . . . . . . . . . . . . . . . 66.9 +/- 0.1 mmDimension for PDE32 unit injector (cold engine) . . . . . . . . . . . . . . . . . 69.9 +/- 0.1 mm

Tightening torques

Adjusting screw lock nut on rocker arm for unit injector . . . . . . . . . . . 39 NmAdjusting screw lock nut on rocker arm for valves . . . . . . . . . . . . . . . . 35 NmBolt for upper rocker cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 NmBolt for lower rocker cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 NmSupport bracket and rocker arm shaft . . . . . . . . . . . . . . . . . . . . . . . . . . 105 NmCable connection, unit injector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 +/- 0,2 Nm

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Turbocharger

Wear limits

Shaft radial clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.198-0.564 mmShaft axial clearance (after running in) . . . . . . . . . . . . . . . . . . . . . . . . . 0.025-0.106 mm

Tightening torques

Bolts, turbocharger - exhaust manifold . . . . . . . . . . . . . . . . . . . . . . . . . 63 NmBolts in turbine housing (exhaust pipe). . . . . . . . . . . . . . . . . . . . . . . . . 24 NmV-clamps, exhaust and intake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10 Nm

Pistons and cylinder liners

Cylinder liner

Shims for cylinder liner, thickness . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.20, 0.25, 0.30, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.40, 0.50, 0.75 mm

Height of cylinder liner above cylinder block. . . . . . . . . . . . . . . . . . . . 0.20 - 0.30 mm

Maximum permitted height difference on one liner between dimensions measured at two diametrically opposite points . . . . . . . . . 0.02 mm

Pistons

Fitted with arrow on piston crown facing forward.

Piston rings

Number of compression rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Gap: 1st ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.35 - 0.60 mm

2nd ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.45 - 0.65 mmMaximum clearance in groove, 2nd ring. . . . . . . . . . . . . . . . . . . . . . . . 0.25 mm

Rings marked "TOP" should be turned with the marking up.

Number of oil scraper rings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.40 - 0.65 mmMax. clearance in groove . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.25 mm

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01:03-02 © Scania CV AB, Sweden, 2003-05:6 95

Connecting rods

Connecting rod and bearing cap marked 1 to 6.Fitted with marking in.

Tightening torques

Oil sump bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 NmConnecting rod bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Nm + 90°

Flywheel and flywheel housing

Flywheel

Maximum machining allowance for disc pressure surface: 2.0 mm

Ring gear

Heated to 100 - 150°C before fitting.

Tightening torques

Flywheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 Nm + 90°Bolts for flywheel housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M10: 50 Nm

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M12 : 90 Nm

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Timing gear

Camshaft gear

Backlash against intermediate gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03 - 0.15 mm

Injection pump gear

Backlash against intermediate gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03 - 0.15 mm

Intermediate gear

Max. axial clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.238 mm

Camshaft

Axial clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.10 - 0.25 mm

Tightening torques

Bolts for camshaft gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 NmBolts for intermediate gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Nm + 60°Bolts for compressor gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 NmConnecting rod bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Nm + 90° Main bearing bolts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Nm + 90°Bolts for driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135 NmBolts for crankshaft damper and pulley. . . . . . . . . . . . . . . . . . . . . . . . . 110 NmFlange bolts and banjo bolts for valve tappets . . . . . . . . . . . . . . . . . . . 32 NmBolts for timing gear plate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Nm

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01:03-02 © Scania CV AB, Sweden, 2003-05:6 97

Lubrication system

Oil cleaner

Permitted thickness of deposits on wall of cover . . . . . . . . . . . . . . . . . max. 20 mm

Oil pressure valve (Note: not safety valve)

Oil pressure:Idle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6 barWith warm engine running at 1000 rpm . . . . . . . . . . . . . . . . . . . . . . . . 2.5 barWith warm engine running at 2,000 rpm . . . . . . . . . . . . . . . . . . . . . . . . 4.5 - 6.0 barFree spring length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61.4 mm

Oil filter

Only use original Scania filters.

Tightening torques

Oil pump:

Bolts for oil pump cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 NmBolts, oil pump - cylinder block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Nm

Oil cleaner:

Lock nut for oil cleaner housing cover . . . . . . . . . . . . . . . . . . . . . . . . . 15 NmNut for rotor bowl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tightened by handRotor shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Nm

Oil nozzle for piston cooling:

Banjo bolt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Nm

Oil cooler:

Bolts for oil cooler insert . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Nm

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01:03-02 © Scania CV AB, Sweden, 2003-05:6 9

Valve clearances (engines with injection pump)

Checks and adjustments

Check the valve clearance. The clearance for intake valves should be 0.45 mm and the clearance for exhaust valves should be 0.70 mm when the engine is cold.

The following alternative methods of adjustment are possible:

I. Adjust all four valves for each cylinder when at TDC after compression. Start with cylinder No. 1 and turn the crankshaft 1/3 turn at a time using tool 99 309 in the following injection order:

1-5-3-6-2-4

J. Put cylinder 1 at exact TDC after the compression stroke. The following valves can now be adjusted:

cyl. 1 intake and exhaust

cyl. 2 intake

cyl. 3 exhaust

cyl. 4 intake

cyl. 5 exhaust

Turn the crankshaft precisely one revolution so that TDC for No. 6 cylinder is set. The remaining valves can now be adjusted:

cyl. 2 exhaust

cyl. 3 intake

cyl. 4 exhaust

cyl. 5 intake

cyl. 6 exhaust and intake

O Intake valve ⊗ Exhaust valve

O Intake valve ⊗ Exhaust valve

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10 © Scania CV AB, Sweden, 2003-05:6 01:03-02

Adjusting the valve clearance and unit injectors (engines with PDE unit injector)

Note: Check and adjust the valve clearance and unit injectors at the same time and with the engine cold.

Checking and adjusting the valve clearance

1. Turn the flywheel (counterclockwise) with tool 99 309 so that the marks on the flywheel can be seen in the lower opening in the fly-wheel casing. See table on next page for order of adjustment.

2. Check the valve clearance using a feeler gauge and, if necessary, use the adjusting screw on the rocker arm to set the correct clearance. The clearance for intake valves should be 0.45 mm and the clearance for exhaust valves should be 0.70 mm when the engine is cold. The intake valves are actuated by the short rocker arms and the exhaust valves by the long rocker arms. Make sure the valve bridge is resting correctly against the valves.

3. Adjust the unit injectors in accordance with adjustment order in the table and Adjusting unit injectors.

4. If reading cannot be performed from under-neath but only in the upper opening: Start with the TDC Up position and turn the fly-wheel counterclockwise 120° (1/3 turn) at a time, observe the valve change and adjust in accordance with the table.

Important The flywheel marking is only correct if the reading is taken through the lower opening.

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01:03-02 © Scania CV AB, Sweden, 2003-05:6 11

Order of adjustment:

Mark on flywheel (reading from underneath)

Valve change on

cylinder

Adjust valves on cylinder

Adjust injector

rocker arm on cylinder

TDC Down (0°) 1 6 2

120° 5 2 4

240° 3 4 1

TDC Down (0°) 6 1 5

480° 2 5 3

600° 4 3 6

Adjusting unit injectors, PDE31 and PDE32

Important! The PDE31 unit injector is adjusted using setting tool 99 414 or a digital sliding caliper.The PDE32 unit injector is adjusted using setting tool 99 442 or a digital sliding caliper.This adjustment is important because an incorrectly positioned unit injector may result in poor performance and possible breakdown.

Screw on the rocker arm adjusting screw 1 while measuring the distance between plane a and the top of the valve spring collar using a digital sliding caliper.

The dimension should be 66.9 mm for PDE31 and 69.9 mm for PDE32.

See dimension B in the figure for identifying the injector.

Dimension A = PDE31: 66.9 +/- 0.1 mm

PDE32: 69.9 +/- 0.1 mm

Dimension B = PDE31: 36.5 mm

PDE32: 38.8 mm

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WARNING!!Take care when carrying out the adjustment if the dimension is well outside the adjustment dimension. The spring is pre-tensioned and can cause personal injury if it is released.

PDE31

1. Position setting tool 99 414 with the metal plate around the injector spring.

2. Finely adjust dimension A by simultaneously using a finger to sense that the small piston 2 is level with the flat upper surface of the tool. It is possible to sense differences of less than a tenth of a millimetre.

3. If tool 99 414 is not available: Measure the distance between plane a and the top of the valve spring collar using a digital sliding cal-iper. Adjust the rocker position by means of the adjusting screw until the dimension is 66.9 +/- 0.1 mm.

4. Tighten the lock nut to 39 Nm.

5. See Order of adjustment on page 6 for check-ing/adjusting the injector rockers.

Piston above or below the flat surface. Adjustment necessary.

Piston level with the flat surface. Adjustment is correct.

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01:03-02 © Scania CV AB, Sweden, 2003-05:6 13

PDE32

1. Position setting tool 99 442 with the metal plate around the injector spring.

2. Finely adjust dimension A by simultaneously using a finger to sense that the small piston 2 is level with the flat upper surface of the tool. It is possible to sense differences of less than a tenth of a millimetre.

3. If tool 99 442 is not available: Measure the distance between plane a and the top of the valve spring collar using a digital sliding cal-iper. Adjust the rocker position by means of the adjusting screw until the dimension is 69.9 +/- 0.1 mm.

4. Tighten the lock nut to 39 Nm.

5. See Order of adjustment on page 6 for check-ing/adjusting the injector rockers.

Piston above or below the flat surface. Adjustment necessary.

Piston level with the flat surface. Adjustment is correct.

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2005-03:1 © Scania Industrial & Marine Engines 17

Location of sensors for DEC2 on DI12

1. Connection of lead to charge air temperature sensor

2. Charge air temperature sensor3. Oil pressure monitor4. Connector panel 5. Coolant temperature sensor6. Engine speed sensorse

Page 39: Scania Helper

18 © Scania Industrial & Marine Engines 2005-03:1

LED functions during normal operation

Note: The lamp test/fault code switch should not be depressed. All LEDs come on briefly when the control unit is powered up.

CONTROL STATUSThe LED flashes continuously when the control unit is supplied with current, regardless of whether the engine is running or not.

SHUTDOWN The LED is out.

STARTINGThe LED lights up as soon as the engine turns over on cranking and follows the programmed starting sequence until it has been completed and then goes out.

RUNNINGThe LED comes on when the engine has started and the "Starting" LED goes out. It remains on until the engine is stopped.

TORQUE LIMITThe LED comes on when the control unit detects that the engine has received the maximum permissible quantity of injected fuel according to its power curve. This means 100% power output at the current rpm. If the load increases, engine rpm will decrease.

BOOST LIMITThe LED comes on when the control unit smoke limiter restricts the maximum fuel quantity. Operation of the smoke limiter is dependent on the charge air pressure.

POWER-The LED remains out during normal operation as long as no fault is detected by the control unit. See next page for the procedure to be adopted in the event of a fault.

POWER+If the control unit is programmed to allow the engine to be operated according to more than one power/torque curve (map), the following applies.The LED comes on when the engine is run at more than 100% power output (MAP 2). It goes out when the engine returns to the 100% power output curve (MAP 1) or when the power output required is less than 100%.

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2005-03:1 © Scania Industrial & Marine Engines 19

Action in case of a fault

LED indications in case of a fault

Note The main indicator lamp in the main supply box and at the instrument panel has indicated a fault. The lamp test/fault code switch should not be depressed.

CONTROL STATUSThe LED will continue to flash even in case of a fault as long as voltage is supplied to the control unit.

POWER -If the LED comes on, the control unit has detected a defect that could cause damage to the engine if operation continues.The control unit automatically reduces engine power output to a predefined level if the corresponding function has been selected.Action: Reduce engine speed to idle if possible and conduct troubleshooting according to instructions on page 20 and the chart on page 21

SHUTDOWNThe LED comes on and the engine is switched off automatically in case of a severe fault that could cause damage to the engine if operation continues.Action: Conduct troubleshooting according to instructions on page 20 and the chart on page 21If the engine has not stopped, reduce engine speed to idle and conduct troubleshooting.

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20 © Scania Industrial & Marine Engines 2005-03:1

Changing functions using the DIP switches in the control unitThere are 8 DIP switches in the control unit under the round black rubber cover.These switches shall be in the ON position to obtain normal functions according to the operating program. However, for single-speed engines, the normal position of DIP switches 6, 7, and 8 may also be OFFShutdown at threshold values for low oil pressure and high coolant temperature can be selected by setting DIP switch 4 to OFFWith DIP switch 4 in position ON, Power- indication is obtained for these threshold values. Engine output reduction (LOP) can be selected to prevent damage to the engine. Changes to the program must only be performed by authorized personnel.

Note Do not operate the engine with a Power- indication except for in emergencies.

Readout of fault codesNote If the engine has stopped or lost power but

the main indicator lamp is out and neither POWER- nor SHUTDOWN are on, the fault is outside the control unit detection range. Probable causes: fuel shortage, temporary overload, mechanical fault.

- Activate the lamp test/fault code switch. In Scania electrical equipment the main indicator lamp is located in this switch on the main supply box.

- All LEDs will then come on for 2 seconds to indicate that they are intact and in working order. This also applies to the main indicator lamp in the main supply box and the instrument panel. Make a note of any LED that is defective.

- All LEDs will then be out for approximately 4 seconds.

- Following this, a fault code will be indicated on one of the LEDs for 2 seconds. Note which LED it is.

- The control unit then resumes the operating mode automatically.

- After having made a note of the fault code, reset the lamp test/fault code switch and reset the control unit by turning off its power supply momentarily.

- The most probable cause of the fault can then be found in the trouble shooting schedule on the next page.

- When the fault or faults have been rectified the engine can be restarted.

- If the control system continues to indicate a fault by way of the main indicator lamp, further faults may have been recorded. The fault code readout must then be repeated as per above since the system can only display one fault code at a time.

- The fault(s) will be stored in a special memory in the control unit along with information about the operating time when it(they) occurred. Stored faults can be accessed and erased by authorised service personnel.

The DIP switches are showed in ON position

Page 42: Scania Helper

2005-03:1©

Scania Industrial &

Marine E

ngines21

READOUT OF FAULT CODESLED INDICATION WHEN THE LAMP TEST/FAULT CODE SWITCH IS ACTIVATED

CO

NT

RO

L S

TAT

US

SHU

TD

OW

N

STA

RT

ING

RU

NN

ING

TOR

QU

E L

IMIT

BO

OST

LIM

IT

POW

ER

-

POW

ER

+ Probable cause Action

DEC2 has detected an internal fault in the control unit. Send in the control unit for repair as soon as possible.

The engine temperature has reached the threshold level or the temperature sensor is inoperative.

Check the cooling system. Check the temperature sensor and cable routing.

The engine has reached the overrevving limit or the engine speed sensor is inoperative.

Check the wiring and connector.Renew the engine speed sensor.

Control rack position sensor inoperative. Check connectors and cables to governor.

The intake air temperature has reached the threshold level or the charge air temperature sensor is inoperative.

Check the intake system. Check the temperature sensor and cable routing.

DEC2 detects no charge air pressure.The charge air pressure sensor is inoperative.

Check the charge air pressure hose. Send in the control unit for repair if the connection is damaged.

Engine speed potentiometer or the idling safety switch is inoperative.

Check the cable routing, connectors and cables.

The oil pressure has dropped to the threshold level or the oil pressure monitor is inoperative.

Check oil level, connector and cable.Renew the oil pressure monitor.

=LED on

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2001-05:1 © Scania Industrial & Marine Engines 19

MAINTENANCE SCHEDULE DI 14

1. More often if required 2. For engines with few operating hours, see page 18. 3. Earlier if low pressure indicator shows red. 4. Applies only to M engines with seawater pump. 5. Guidline values. Vary according to composition of seawater. 6. If inhibitor has not been topped up for five years, coolant should be changed.

Dai

ly

First time at

Interval At least

At f

irst

sta

rt

400

h

200

h

400

h

1200

h

2400

h

4800

h

Eve

ry y

ear

Eve

ry 5

th y

ear

LUBRICATION OIL SYSTEM, page 20 1. Checking oil level � �

2. Oil change �1 ��

3. Cleaning the lubrication oil cleaner �1 ��

4. Changing the turbo filter �1 ��

COOLING SYSTEM, page 24 5. Checking coolant level ��

6. Checking corrosion protection rods 4) �5 ��

7. Checking seawater pump impeller 4) �5 ��

8. Checking coolant � �6 �6

9. Cleaning cooling system �1 �

AIR CLEANER, page 32 10. Test reading low pressure indicator �

11. Cleaning coarse cleaner �1 ��

12. Cleaning or changing filter insert �3 ��

13. Changing safety cartridge � ��

FUEL SYSTEM, page 35 14. Checking fuel level �� ��

15. Changing main filter �1 ��

16. Checking injectors �� �

ELECTRICAL SYSTEM, page 37 17. Checking electrolyte level in batteries �� �2 ��

18. Checking charge state of batteries �� �2 ��

19. Cleaning batteries �2 ��

20. Checking level monitor �� �� ��

21. Checking temperature monitor �� �� ��

22. Checking oil pressure monitor �� �� ��

23. Checking stop function �� �� ��

MISCELLANEOUS, page 42 24. Checking V-belts ������ � ��

25. Look for leaks. Remedy as necessary ��

26. Checking/adjusting valve clearance. �� ��

27. Changing (or cleaning) valve for closed crankcase ventilation

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70 © Scania CV AB, Sweden, 1998:02 01:04-02

SpecificationsGeneral information

Cylinder locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V engineNumber of cylinders. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Cylinder bor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 mmStroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 mmSwept volume. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14,2 dm3

Number of main bearings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Firing sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5-4-2-6-3-7-8Injection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DirectPrinciple of operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 strokeCooling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FluidWeight, incl. generator, about . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1230 kg

Compression ratio output Engine speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See operator’s manual or Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . service card for engine Fluid volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . concernedOil grade. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Locking compound, lubricants, sealing compounds

Activator T for faster curing of locking compound 561 200 561 045Locking compound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561 200Lubricant for exhaust pipe bolts and joints . . . . . . . . . . . . . . . . . . . . . 561 205Sealing compound for cylinder liners . . . . . . . . . . . . . . . . . . . . . . . . . 584 106Thread seal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561 019

Cylinder head

Minimum height of cylinder head after machining, page 17 . . . . . . . . 114,8 mm

Distance ”B” between the surface of the cylinder head and valve disc, page 11 With new parts, minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,72 mmWith machined parts, maximum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,80 mm

Intake valve

Clearance (cold engine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,45 mmHead angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19,4° - 19,6°Minimum dimension A for reground valve, page 10. . . . . . . . . . . . . . 3,0 mm

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Exhaust valve

Clearance (cold engine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,80 mmHead angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44,4° - 44,6°Minimum dimension A for reground valve, page 10 . . . . . . . . . . . . . 1,7 mm

Inlet valve seat

Seat angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20,0° - 20,5°Contact surface width A, page 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,3 - 2,8 mmValve seat ring, outside diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56,0 mmSeat for valve seat ring, diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55,934 - 55,953 mmPosition of valve seat ring, depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11,25 - 11,35 mm

Valve seat ring in oversize: Outside diameter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56,2 mmSeat for valve seat ring, diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56,134 - 56,153 mmCooling temperature on fitting valve seat ring . . . . . . . . . . . . . . . . . . ca -80° C

Exhaust valve seat

Seat angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44,0° - 46,0°Contact surface width A, page 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,9 - 2,6 mmValve seat ring, outside diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52,0 mmSeat for valve seat ring, diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51,914 - 51,933 mmPosition of valve seat ring, depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11,25 - 11,35 mm

Valve seat ring in oversize: Outside diameter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52,2 mmSeat for valve seat ring, diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52,114 - 52,133 mmCooling temperature on fitting valve seat ring . . . . . . . . . . . . . . . . . . ca -80° C

Valve guides

Height above surface for valve spring washer . . . . . . . . . . . . . . . . . . 19,00 - 19,45 mm

Rocker arm mechanism

Rocker bushing, inside diameter (pressed in and machined) . . . . . . . 30,007 - 30,028 mmSurface quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,8 RaDiameter of oil holes (2 holes) drilled to same diameter as in rocker arm.

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Tightening torques

Cylinder head bolts: First tightening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 NmSecond tightening. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165 NmThird tightening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220 Nm

Injector nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 NmNut for adjusting screw on rocker arm . . . . . . . . . . . . . . . . . . . . . . . . 40 NmRocker cover bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 NmExhaust manifold bolts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 NmIntake manifold nuts, DSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 NmCharge cooler cover nuts, DSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Nm

Turbocharger

Wear limits

Shaft radial clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,198-0,564 mmShaft axial clearance (after running-in) . . . . . . . . . . . . . . . . . . . . . . . . 0,025-0,106 mm

Tightening torques

Bolts, turbocharger - exhaust pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 NmV clamps, exhaust and inlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10 Nm

Pistons and cylinder liners

Cylinder liner

Cylinder liner shims, thickness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,20 , 0,25 , 0,30 , 0,40 , 0,50 0,75 mm

Cylinder liner height above cylinder block . . . . . . . . . . . . . . . . . . . . . 0,08 - 0,12 mm

Max. permitted height difference on the same liner measured at two diagonally opposite points in the transverse direction of the engine . . 0,02 mm

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Pistons

Fitted with arrow on piston crown towards the outside of the engine

Piston rings

Number of compression rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 stGap: 1st ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,50 - 0,75 mm2nd ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,45 - 0,65 mmMaximum clearance in groove, 2nd ring . . . . . . . . . . . . . . . . . . . . . . 0,25 mm

Rings marked ”TOP” should be turned with the mark upwards

Number of oil scraper rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 stGap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,4 - 0,65 mmMaximum clearance in groove . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,25 mm

Connecting rods

Connecting rod and cap marked 1 to 8. Fitted with marking in. Weight classes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A, B och COnly weight class B is available as a spare part.

Tightening torques

Bolts for tension lugs when pressing down cylinder liners . . . . . . . . 60 NmOil sump bolts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 NmConnecting rod bolts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Nm + 90°

Flywheel and flywheel housing

Ring gear

Heated to 100 - 150 °C before fitting.

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Flywheel housing

Seal in flywheel housing: dimension B, page 46 . . . . . . . . . . . . . . . . . 7 mm

Tightening torques

Flywheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230 Nm + 60°Flywheel housing bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 Nm

Timing gear

Camshaft gear

Heated to 100 °C before fitting. Backlash to intermediate gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,05 - 0,15 mm

Injection pump gear

Backlash to intermediate gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,05 - 0,14 mm

Intermediate gear

Maximum axial clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,24 mm

Bushing for power take-off gear

Diameter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45,009 - 45,034 mm

Cam shaft

Axial clearance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,15 - 0,30 mm

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Crankshaft

Main bearing races . . . . . . . . . . Diameter:

Standard 101,598 - 101,620 mm1st undersize 101,348 - 101,370 mm2nd undersize 101,098 - 101,120 mm3rd undersize 100,848 - 100,870 mm4th undersize 100,598 - 100,620 mm5th undersize 100,348 - 100,370 mm6th undersize 100,098 - 100,120 mm

Fillet radius 4,8 - 5,2 mm

Surface quality 0,25 Ra

Max. width 51,28 mm

Radial clearance 0,054 - 0,116 mm

Connecting rod races . . . . . . . . Diameter:

Standard 89,978 - 90,000 mm1st undersize 89,728 - 89,750 mm2nd undersize 89,478 - 89,500 mm3rd undersize 89,228 - 89,250 mm4th undersize 88,978 - 89,000 mm5th undersize 88,728 - 88,750 mm6th undersize 88,478 - 88,500 mm

Fillet radius 4,8 - 5,2 mm

Surface quality 0,25 Ra

Max. width 94,35 mm

Radial clearance 0,050 - 0,112 mm

Thrust bearing . . . . . . . . . . . . . . Thickness:

Standard 3,378 - 3,429 mm1st oversize 3,454 - 3,505 mm2nd oversize 3,505 - 3,556 mm3rd oversize 3,632 - 3,683 mm4th oversize 3,886 - 3,937 mm5th oversize 4,267 - 4,318 mm

Axial clearance 0,18 - 0,37 mm

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Tightening torques

Camshaft gear nuts 600 NmCompressor gear nuts 200 Nmintermediate gear shaft journal bolts 39 Nm

Main bearing bolts: Vertical. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 420 NmHorizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 Nm + 60°

Flywheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230 Nm + 60°Crankshaft bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 Nm + 60°Crankshaft counterweight bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Nm + 90°

Lubrication system

Oil pump

Radial clearance: pump gear - pump housing . . . . . . . . . . . . . . . . . . . 0,115 - 0,239 mmAxial clearance: pump gear - pump housing cover (without gasket). . 0,058 - 0,094 mm

Oil pressure valve (Note: not safety valve)

Oil pressure: Warmed-up engine at 2000 rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4,5 - 6,0 barWarmed-up engine at 800 rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,5 barFree spring length. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70,85 mm

Oil cleaner

Permissible thickness of dirt deposits on cover walls . . . . . . . . . . . . . 20 mm

Oil filter

Use only genuine Scania filters

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Tightening torques

Oil pump

Oil pump cover bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 NmBolts, oil pump - cylinder block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 NmValve sleeve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Nm

Oil cleaner

Locknut on oil cleaner housing cover. . . . . . . . . . . . . . . . . . . . . . . . . 10 NmNut for rotor bowl. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tighten by handLocknut on oil cleaner housing cover. . . . . . . . . . . . . . . . . . . . . . . . . 34 Nm

Oil nozzle for piston cooling

Banjo bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 NmBolt, M8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Nm

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Valve clearances

Checking and adjusting

Check valve clearances. The clearance for intake valves should be 0.45 mm and the clearance for exhaust valves should be 0.80 mm when the engine is cold.

Adjustment can be carried out in one of the fol-lowing ways: A. Adjust both valves in each cylinder starting with No. 1 cylinder at TDC after compression. Turn the crankshaft 1/4 turn at a time and adjust valves in injection sequence: 1-5-4-2-6-3-7-8

B. Turn the crankshaft in the direction of rotation until the piston in No. 1 cylinder is 20° after TDC on the combustion stroke. There is a mark ⊥ at this point.

2

3

4

1

6

7

8

5

Cylinder numbering

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01:04-02 © Scania CV AB, Sweden, 1998:02 7

Adjust the following valves: RH side:cyl. 1: exhaust and inlet cyl. 2: exhaust cyl. 4: exhaust LH side:cyl. 5: inlet and exhaust cyl. 7: inlet cyl. 8: inlet

Turn the crankshaft exactly one revolution in the direction of rotation so that the piston in No. 1 cylinder is 20° after TDC on the induction stroke and adjust the following valves: RH side: cyl. 2: inlet cyl. 3: exhaust and inlet cyl. 4: inlet LH side: cyl. 6: inlet and exhaust cyl. 7: exhaust cyl. 8: exhaust

Intake valve

Exhaust valve

1

2

3

4

5

6

7

8

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Noter

Page 55: Scania Helper

2003-09:4 © Scania Industrial & Marine Engines 29

MAINTENANCE SCHEDULE DI 16

1. More often if required2. For engines with few operating hours, see page 28.3. Earlier if low pressure indicator shows red.4. Only applies to M engines with marine water pump and heat exchanger.5. Reference value. Varies depending on the composition of the sea water.6. If inhibitor has not been topped up for five years, the coolant should be changed.

Dai

ly

First time at

Interval At least

Fir

st s

tart

400

h

200

h

400

h

1200

h

2400

h

4800

h

Ann

ually

Eve

ry 5

th y

ear

LUBRICATING OIL SYSTEM, page 261. Checking oil level2. Oil change 1

3. Cleaning oil cleaner 1

4. Changing the oil filter and filter for closed crankcase ventilation

1

COOLING SYSTEM, page 315. Checking coolant level6. Checking corrosion protection bars 4) 5

7. Checking the marine water pump impeller 4) 5

8. Checking coolant 6 6

9. Cleaning cooling system 1

AIR CLEANER, page 4410. Test reading low pressure indicator11. Cleaning or changing filter element 3

FUEL SYSTEM, page 4612. Checking fuel level13. Changing the main filter and water separating filter 1

ELECTRICAL SYSTEM, page 4814. Checking electrolyte level in batteries 2

15. Checking state of charge in batteries 2

16. Cleaning batteries 2

17. Checking coolant level monitorMISCELLANEOUS, page 50

18. Checking drive belt19. Look for leakage, rectify as necessary20. Checking/adjusting valve clearances21. Checking/adjusting PDE injector rocker arms

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General

Specifications

Cylinder bore 127.0 mm

Stroke 154.0 mm

Displacement 15.6 dm3

No. of main bearings 5

Firing sequence 1-5-4-2-6-3-7-8

Compression ratio 18:1

Direction of rotation (engine viewed from behind) Anticlockwise

Engine speed, low idling (all-speed) 500 rpm

Engine speed, high idling (all-speed) 2400 rpm

Oil volume 35 litre

Oil grade see booklet 00:03-01

Weight (without oil, coolant, radiator; with fan) 1,346 kg

1. Warning plates2. Instruction plate: Valve clearance

3. Type plate: Engine type, Engine serial number

4. Engine serial number, stamped

DC16 engine shown. Di 16: same location

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General tightening torques

*) A tolerance of +/- 15% applies to the specified tightening torques unless stated otherwise.

The following tightening torques apply in general unless otherwise specified:*)

Flange bolt M6 8.6 Nm

Flange bolt M8 26 Nm

Flange bolt M10 50 Nm

Flange bolt M12 92 Nm

Stud in casting M8 13 Nm

Stud in casting M10 25 Nm

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Fitting

Tightening torques

Special tools

Cylinder head bolts:

First stage 60 Nm

Second stage 150 Nm

Third stage 250 Nm

Fourth stage 90°Screws for lower rocker cover 26 Nm

Bolt for fork on unit injector. 20 Nm + 75°Bearing bracket and rocker arm shaft 105 Nm

Screw for upper rocker cover 18 Nm

Adjusting screw lock nut on rocker arm for unit injector 39 Nm

Adjusting screw lock nut on the valve rocker arm 35 Nm

Cable connection, unit injector 2 +/-0.2 Nm

Bolt for exhaust manifold 63 Nm

Bolt for fuel manifold 26 Nm

Banjo screw for overflow line 11 Nm

Number Description Illustration Tool board

588 179 Torque screwdriver

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01:05-02 © Scania CV AB 2002-09:3 25

1. Check liner height, refer to Pistons and cylinder liners.

2. Fit a new cylinder head gasket.

3. The cylinder head bolts can be reused up to 3 times. Therefore, make sure the bolts have no more than 2 punch marks on top of the bolt head. If any of the bolts has 3 marks, it must be replaced with a new one.

4. Lubricate the threads and underneath the heads of the cylinder head bolts. Tighten them in the following four stages in the order given in the figure.

• Torque tighten all bolts to 60 Nm.

• Torque tighten all bolts to 150 Nm.

• Torque tighten all bolts to 250 Nm.

• Finally, tighten all bolts an additional 90°

• Make a mark with a centre punch on the head of the bolt.

5. Fit the lower part of the rocker cover and torque tighten the screws to 26 Nm.

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Fitting

Tightening torques

Special tools

1. Lubricate the piston, piston rings, cylinder liner and piston ring compressor with engine oil.

2. Remove the protection on the connecting rod journal and lubricate the journal.

3. Turn the piston rings so that the gaps are dis-tributed around the piston.

4. Fit the upper connecting rod bearing shell and lubricate the bearing surface.

Bolts for oil sump 32 Nm

Connecting rod bolts 50 Nm +90°

Piston cooling nozzle 23 Nm

Number Description Illustration Tool board

98 212 Piston ring compressor D3

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Fitting

Tightening torques

Important! All parts must be cleaned before fitting.

1. Place the bearing shells in the main bearing seats in the engine block and then lubricate the bearing surface with engine oil.

Note: The outside of the bearing shells must not be lubricated.

2. Lift in the crankshaft.

3. Fit the thrust bearing washers.

4. Place the main bearings in the main bearing caps and fit them. Torque tighten the cap bolts to 90 Nm +90°.

Note: The main bearing caps are marked and must be refitted according to the marks on the block.

5. Torque tighten the side bolts to 180 Nm.

Main bearing cap bolts 90 Nm+90°

Side bolts 180 Nm

Connecting rod cap bolts 50 Nm+90°

Bolts to crankshaft damper 135 Nm

Bolts to inner belt pulley on crankshaft 92 Nm

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Adjusting the valve clearance and unit injectors

Specifications

Tightening torques

(See page 3 for general tightening torques)

Special tools

Valve clearance, intake valve (cold engine) 0.45 mm

Valve clearance, exhaust valve (cold engine) 0.70 mm

Dimension for PDE 31 unit injector (cold engine) 66.9+/-0.1 mm

Dimension for PDE 32 unit injector (cold engine) 69.9+/-0.1 mm

Adjusting screw lock nut on rocker arm for unit injector 39 Nm

Adjusting screw lock nut on the valve rocker arm 35 Nm

Screw for upper rocker cover 18 Nm

Bolt for lower rocker cover 26 Nm

Bearing bracket and rocker arm shaft 105 Nm

Cable connection, unit injector 2 +/-0.2 Nm

Number Description Illustration Tool board99 309 Tool to rotate flywheel D 5

99 414 Setting tool Measuring tool cabinet

99 442 Setting tool Measuring tool cabinet

588 179 Torque screwdriver

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Adjusting the valve clearance

Note: Check and adjust the valve clearance and unit injectors with the engine cold.

- Use tool 99 309 to rotate the engine.

- Check the valve clearance using a feeler gauge and use the adjusting screw on the rocker arm to set the correct clearance.

- The intake valves are actuated by the short rocker arms and the exhaust valves by the long rocker arms.

- Make sure the valve bridge is resting correctly against the valves.

- The intake valve clearance should be 0.45 mm and exhaust valve clearance 0.70 mm.

- See page 15 for the adjusting order.

Adjusting the unit injector

Important! The PDE 31 unit injector is adjusted using setting tool 99 414 or a digital sliding caliper.The PDE32 unit injector is adjusted using setting tool 99 442 or a digital sliding caliper.This adjustment is essential as a fault in the position of the unit injector can result in poor performance and possible breakdown.

1. Screw on the rocker arm adjusting screw 1 while measuring the distance between plane a and the top of the valve spring collar using a digital sliding caliper. The distance should be 66.9 mm for PDE31 and 69.9 for PDE32. See measurement B in the figure for identifying the injector.

A= PDE31: 66.9 +/-0.1 mmPDE32: 69.9 +/-0.1 mm

B = PDE31: 36.5 mmPDE32: 38.8 mm

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01:05-02 © Scania CV AB 2002-09:3 13

WARNING!!Take care when carrying out the adjustment if the dimension is well outside the adjustment dimension. The spring is pre-tensioned and can cause personal injury if it is released.

PDE31:

2. Position setting tool 99 414 with the metal plate around the injector spring.

3. Finely adjust dimension A by simultaneously using a finger to sense that the small piston 2 is level with the flat upper surface of the tool. It is possible to sense differences of less than a tenth of a millimetre.

4. If tool 99 414 is not available: Measure the distance between plane a and the top of the valve spring collar using a digital sliding cal-iper. Adjust the position of the rocker arm with the adjusting screw until the distance is 66.9+/-0.1 mm.

5. Torque tighten the lock nut to 39 Nm.

6. The order in which the injector rockers are to be checked/adjusted is shown in the table on page 15.

Piston above or below the flat surface. Adjustment necessary

Piston level with the flat surface.The adjustment is correct

Page 65: Scania Helper

14 © Scania CV AB 2002-09:3 01:05-02

PDE32:

7. Position setting tool 99 442 with the metal plate around the injector spring.

8. Finely adjust dimension A by simultaneously using a finger to sense that the small piston 2 is level with the flat upper surface of the tool. It is possible to sense differences of less than a tenth of a millimetre.

9. If tool 99 442 is not available: Measure the distance between plane a and the top of the valve spring collar using a digital sliding cali-per. Adjust the position of the rocker arm with the adjusting screw until the distance is 69.9+/-0.1 mm.

10. Torque tighten the lock nut to 39 Nm.

11. The order in which the injector rockers are to be checked/adjusted is shown in the table on page 15.

Piston above or below the flat surface. Adjustment necessary

Piston level with the flat surface.The adjustment is correct

Page 66: Scania Helper

01:05-02 © Scania CV AB 2002-09:3 15

Order of adjustment

Rotate the flywheel using tool 99 309 so that the mark on the flywheel is visible in the bottom window according to the table below.

It is a good idea to mark the rocker arm with a pen after adjustment to keep track of what has already been adjusted.

Torque tighten the lock nut on the rocker arm for the unit injector to 39 Nm and the lock nut for the valves to 35 Nm after adjusting.

Mark on flywheel (degrees)

Valve change on cylinder

Adjust injector rocker arm on cylinder

Adjust intake valve on cylinder

Adjust exhaust valve on cylinder

TDC Down (0°) 6 4 and 5 7 and 8 4 and 5

TDC Up (180°) 7 2 and 6 1 and 5 2 and 6

TDC Down (360°) 1 3 and 7 2 and 4 3 and 7

TDC Up (540°) 4 1 and 8 3 and 6 1 and 8

Page 67: Scania Helper

16 © Scania CV AB 2002-09:3 01:05-02

Renewing the upper rocker cover gasket

Removal

1. Clean the rocker cover and the surrounding area.

2. Remove the top part of the rocker cover.

3. Renew the rocker cover gasket.

Fitting

1. Fit the upper part of the rocker cover. Torque tighten the screws to 18 Nm.

Renewing the lower rocker cover gasket

Removal

1. Clean the rocker cover and the surrounding area.

2. Remove the top part of the rocker cover.

Note: All the valve mechanism components must be refitted in their original positions. Therefore, mark the parts as they are removed.

3. Relieve the pressure on the valves by undoing the bolts on the rocker arm shaft alternately.

WARNING!!Do not lean over the engine when removing the shaft with rocker arms. The unit injector spring is pre-tensioned and can come loose, causing personal injury.

Note: If the spring comes loose from the unit injector, the unit injector must be renewed.

Page 68: Scania Helper

18 © Scania Industrial & Marine Engines 2003-09:4

Troubleshooting using flashing codes for the EMS control unit

• The diagnostics lamp on the instrument panel/s always comes on for two seconds when the system is powered up.

• As soon as a fault is detected by the control unit, it is stored in the EEPROM fault code memory and the diagnostics lamp on the instrument panel/s comes on.

• The diagnostics lamp will stay on for as long as a fault is active. Even if the lamp has gone off and the fault is no longer active, the code can generally be read off in accordance with the instruction below.

Reading off control unit fault codes1. Turn on the ignition.2. Activate the diagnostics switch to the left to view the flashing codes for

the control unit (EMS).3. A fault code will then flash on the diagnostics lamp. This flashing code

consists of long flashes (approximately 1 second long) and short flashes (0.3 seconds long). Long flashes are equivalent to tens and short flashes to units.Example: long - short - short = fault code 12.

4. Repeat this procedure until the first flashing code is repeated. This means that the entire fault code memory has been flashed up. If the fault code memory is empty, only one long flash approximately 4 seconds long will be given.

5. See the flashing code table on the next page for a description and localisation of the fault.

6. In order to obtain further information on the fault code, the PC-based diagnostics tool or Scania EMS Display must be used. Contact an authorised Scania workshop.

7. When a fault has been rectified the fault code can be erased as described below.

Erasing fault codes (flashing codes)1. Turn the ignition off. If the vessel has dual instrumentation the ignition

must be switched off on both panels.2. Activate the diagnostics switch in the same direction as the flashing

codes indicate, i.e. to the right for the coordinator (COO) or to the left for EMS.

3. Switch on the ignition and keep at the same time the diagnostics switch activated, to the right (COO) or to the left (EMS), for 3 seconds.

4. This will erase passive fault codes which can be read off via flashing code for the relevant system. The rest of the fault code will remain in the EEPROM and can only be deleted using the PC tool.

Page 69: Scania Helper

2003-09:4 © Scania Industrial & Marine Engines 19

Overview of flashing codes for EMS control unit

Code Description Code Description

0 No fault detected. 53 PDE in cylinder 3: The solenoid valve does not work correctly.

11Overspeed. One or both engine speed sensors are displaying speeds in excess of 3000 r/min.

54 PDE in cylinder 4: The solenoid valve does not work correctly.

12 Engine speed sensor 1 faulty or faulty signal. 55 PDE in cylinder 5: The solenoid valve does not work correctly.

13 Engine speed sensor 2 faulty or faulty signal. 56 PDE in cylinder 6: The solenoid valve does not work correctly.

14 Coolant temperature sensor faulty or faulty signal. 57 PDE in cylinder 7: The solenoid valve does not

work correctly.

15 Charge air temperature sensor faulty or faulty signal. 58 PDE in cylinder 8: The solenoid valve does not

work correctly.

16 Charge air pressure sensor faulty or faulty signal. 59 Faulty signal in extra analog input.

17 Oil temperature sensor faulty or faulty signal. 61 Incorrect control unit shutdown.

18 Oil pressure sensor faulty or faulty signal. 66 Shut-off due to coolant level.

20 Coolant level sensor faulty. 69 Starter motor function interrupted or not activated.

23 Fault code internally in the coordinator. 82 Engine speed above ref.speed at start

24 Accelerator/brake. If the accelerator and brake have been operated simultaneously. 83 Fault in memory circuit (EEPROM) in control

unit.

25 Accelerator sensor/idle switchAccelerator sensor/kickdown switch 84 Data transfer to the control unit memory

(EEPROM) has been interrupted.

27 Engine shutdown bypassed. 85 Incorrect temperature internally in the control unit.

28 Shut-off due to oil pressure. 86 Internal fault in the control unit: Fault in hardware control.

31 Torque limitation due to oil pressure 87 Fault in control unit RAM.

32 Incorrect parameters for limp home function. 88 Internal control unit fault: Memory fault

33 Battery voltage incorrect or no signal. 89 Incorrect seal: Illegal editing of software.

37Emergency shut-off switch activated in accordance with CAN message from coordinator.

93 Engine speed sensors faulty or not connected.

43 CAN circuit faulty in the control unit. 94 Shut-off due to coolant temperature.

47 Immobiliser function. Ignition key code incorrect. 96 Torque limitation due to high

coolant temperature.

48 CAN message from the coordinator incorrect or missing. 98 Faulty voltage supply to one of the sensors.

49 Incorrect CAN version in control unit or coordinator. 99 Internal hardware fault in the processor (TPU).

51 PDE in cylinder 1: The solenoid valve does not work correctly.

52 PDE in cylinder 2: The solenoid valve does not work correctly.

Page 70: Scania Helper

20 © Scania Industrial & Marine Engines 2003-09:4

Troubleshooting using flashing codes for the EMS coordinator

• The diagnostics lamp on the instrument panel/s always comes on for two seconds when the system is powered up

• As soon as a fault is detected by the coordinator, it is stored in the EEPROM fault code memory and the diagnostics lamp on the instrument panel/s comes on.

• Even if the lamp has gone off and the fault is no longer active, the code can generally be read off in accordance with the instruction below.

Reading off coordinator fault codes1. Turn on the ignition.2. Activate the diagnostics switch to the right for 1 second to view the

flashing codes for the coordinator (COO). 3. A fault code will then flash on the diagnostics lamp. This flashing code

consists of long flashes (approximately 1 second long) and short flashes (0.3 seconds long). Long flashes are equivalent to tens and short flashes to units.Example: long - short - short = fault code 12.

4. Repeat this procedure until the first flashing code is repeated. This means that the entire fault code memory has been flashed up. If the fault code memory is empty, only one long flash approximately 4 seconds long will be given.

5. See the flashing code table on the next page for a description and localisation of the fault.

6. In order to obtain further information on the fault code, the PC-based diagnostics tool or Scania EMS Display must be used. Contact an authorised Scania workshop.

7. When a fault has been rectified the fault code can be erased as described below.

Erasing fault codes1. Turn the ignition off. If the vessel has dual instrumentation the ignition

must be switched off on both panels.2. Activate the diagnostics switch in the same direction as the flashing

codes indicate, i.e. to the right for the coordinator (COO) or to the left for EMS.

3. Switch on the ignition and keep at the same time the diagnostics switch activated, to the right (COO) or to the left (EMS), for 3 seconds.

4. This will erase passive fault codes which can be read off via flashing code for the relevant system. The rest of the fault code will remain in the EEPROM and can only be deleted using the PC tool.

Page 71: Scania Helper

2003-09:4 © Scania Industrial & Marine Engines 21

Overview of flashing codes for EMS co-ordinator

1) Single speed engine2) All-speed engine

Flashing code

Description of fault

111) Faulty signal from the nominal speed signal fine adjustment.

112) Faulty signals from the accelerator pedal sensor.

121) Incorrect signal from the resistor module for regulator setting.

122) Incorrect signal from the resistor module for idle and fixed speed setting.

13 No communication (EMS) with the engine.

14 Short-circuit in the tachometer signal circuit.

15 Faulty atmospheric pressure sensor.

17 Short-circuit in the coolant temperature gauge signal cable.

18 Short-circuit in the oil pressure gauge signal circuit.

19 Short-circuit in the oil pressure lamp signal circuit.

21 Different versions of the communications protocol between the coordinator and EMS.

22 Faulty start switch or short circuit.

23 The supply voltage is too high.

24 The supply voltage is too low.

25 Check value from End of line (EOL) is incorrect.

26 Road speed sensor signal missing or faulty.

27 The signals from the RCB (Remote Control Box) switches are implausible.

28 Incorrect signals from the droop-setting switches.

29 Faulty remote start switch or short circuit..

31 No communication from the slave-coordinator or the master-coordinator.

32 Short circuit in the signal cable to the coolant temperature warning lamp.

33 Short circuit in the signal cable to the charge indicator lamp.

34 Incorrect signal from the Fixed speed switches.

35 Fault in CAN communication.

Page 72: Scania Helper

01:05-02 © Scania CV AB 2002-09:3 121

Assembly

Specifications

1. Position the O-ring in the lid. Renew the O­ring if it is at all damaged.

2. Assemble the parts and tighten the rotor nut by hand.

Tightening torques

Lock nut for oil cleaner housing lid 15 Nm

Nut for rotor bowl Tighten by hand

Rotor shaft 34 Nm

Locking compound 561 200

3. Make sure the shaft is not loose. If it is, it can be locked using locking compound 561 200. First clean thoroughly using a suitable sol-vent. Tighten the rotor shaft using socket 98 421. Tightening torque 34 Nm.

4. Refit the rotor and spin it by hand to make sure it rotates easily.

5. Inspect the O-ring on the cleaner housing lid and fit it. Torque tighten the lock nut to 15 Nm.

Page 73: Scania Helper

6 © Scania CV AB, Sweden, 2002-08:1 02:03-01

Concentration table for Scania anti-freeze(Ethylene glycol)

Example:

1. The total volume of the cooling system is 80 litres.

2. The measured freezing point is -6°C (15% mixture by volume of ethylene glycol). According to the table there are 12 litres of ethylene glycol in the cooling system.

3. The required freezing point is -21°C (35% mixture by volume of ethylene glycol). According to the table, 28 litres of ethylene glycol are required in the cooling system. Since there are already 12 litres in the cooling system, it must be topped up with16 litres of ethylene glycol.

% glycol by volume 15 20 25 30 35 40 45 50

Cooling systemcapacity, dm3

Ice slush starts to form at °C -6 -9 -12 -16 -21 -24 -30 -37

Ethylene glycoldm3 (litres)

5 6 8 9 11 12 14 15 30

6 8 10 12 14 16 18 20 40

8 10 13 15 18 20 23 25 50

9 12 15 18 21 24 27 30 60

11 14 18 21 25 28 32 35 70

12 16 20 24 28 32 36 40 80

14 18 23 27 32 36 41 45 90

15 20 25 30 35 40 45 50 100

17 22 28 33 39 44 50 55 110

18 24 30 36 42 48 54 60 120

20 26 33 39 46 52 59 65 130

21 28 35 42 49 56 63 70 140

23 30 38 45 53 60 68 75 150

24 32 40 48 56 64 72 80 160

26 34 43 51 60 68 77 85 170

27 36 45 54 63 72 81 90 180

29 38 48 57 67 76 86 95 190

30 40 50 60 70 80 90 100 200

Page 74: Scania Helper

19:02-13 © Scania CV AB, Sweden 2003-09:2 7

Fuel linesThe fuel lines should be routed so that the fuel cannot be heated by radiated heat from the engine.

Engine output dependence on fuel temperature can be read in Fig. 4. Maximum permitted fuel temperature before injection is 60°C.

The minimum inside diameter of the fuel suction line is shown in the table in Fig. 5.

The return line from the overflow valve should be routed to the fuel tank or to the day tank if used. Not that it must not be connected to the suction pipe.

The return line should have the same diameter as the suction pipe.

Both the suction and return lines are normally connected to the top side of the tank. The return line should always enter above the maximum fuel level.

The suction pipe in the tank should be placed at least 50 mm from the bottom of the tank. This distance also applies to the suction strainer.

Fuel coolerIf there is a risk of the fuel being heated up due to the routing of fuel lines, a fuel cooler can be connected in the sea water circuit before the sea water pump.

In multi-engine installations, each engine should have separate fuel lines.

The material for the fuel lines should not be copper as there is a risk of oxidation due to condensation. The sulphur content in the fuel can also have a negative effect on the copper.

Feed pump flowFor all Bosch injection pumps, the feed pump flows given in Fig. 6 apply at normal working pressure (9 and 12 engines: 0.6 - 1.0 bar, 12 and 16-series engines with S6/PDE: 4 - 6 bar).

Enginetype

Length of fuel pipes:

Under 6 m Over 6 m

Insidediameter mm

Insidediameter mm

9 10 12

12 10 12

16 10 12

Fig. 5. Inside diameters of fuel lines Fig. 6. Table of feed pump flows

Enginespeed

9 and 12-series

enginesl/hour

12-seriesenginePDE

l/hour

16-series enginel/hour

500 63 91 93

1200 106 220 223

1500 135 271 276

1800 149 325 330

2000 150 362 369

2100 146 380 387

2200 149 – –

Page 75: Scania Helper

2 03:00-01

Hål-Ø mm Öppningstryck, barHole Ø mm Opening pressure, bar

Manufacturer Scania Loch-Ø mm Öffnungsdruck, barDN9 5 DLLA 142 P406 1340656 6x0,272 300

D9 6 7 XNBM 870733 1382918 5x0,350 300D9 9 7 XNBM 870733 1382918 5x0,350 300D9 9 2 XNBM 770894 1318814 5x0,315 300D9 9 2 XNBM 770894 1318814 5x0,315 300D9 9 2 XNBM 770894 1318814 5x0,315 300

DC9 7 XNBM 870733 1382918 5x0,350 300DC9 2 XNBM 770894 1318814 5x0,315 300DC9 2 XNBM 770894 1318814 5x0,315 300DC9 4 XNBM 870739 1382261 5x0,360 300

DI9 7 XNBM 870733 1382918 5x0,350 300DI9 4 XNBM 870739 1382261 5x0,360 300DI9 1 DLLA 142 P544 1372542 5x0,348 300DI9 7 XNBM 870733 1382918 5x0,350 300DI9 7 XNBM 870733 1382918 5x0,350 300DI9 7 XNBM 870733 1382918 5x0,350 300DI9 2 XNBM 770894 1318814 5x0,315 300DI9 5 DLLA 142 P406 1340656 6x0,272 300DI9 7 XNBM 870733 1382918 5x0,350 300DI9 7 XNBM 870733 1382918 5x0,350 300DI9 1 DLLA 142 P544 1372542 5x0,348 300DI9 1 DLLA 142 P544 1372542 5x0,348 300

DLLA: BoschXHDM: Stanadyne

MEn

M

Insprutare / Injector / Einspritzer

Spridare / Nozzle / Düsen

© Scania CV AB 2000-07:2

Komplett Pumptyp RegulatortypAssembly Pump type Governor typeKomplett Pumpentyp Reglertyp α° Manufacturer Scania

42A..S 1403477 PES 6P 120A 1320/5 RS 3380 RSV350-1100 P8A 664 20 KDEL 97 P31 134065

1A MIL..S 1393866 PES 6P 120A 1320/5 RS 3380 RSV350-1100 P8A 664 19 XHDM 781589 1382910A..S 1393866 PES 6P 120A 1320/5 RS 3380 RSV350-1100 P8A 664 - XHDM 781589 1382912A..S 1393867 PES 6P 120A 1320/5 RS 3381 RSV350-1100 P1A 666 17 XHDM 781589 1318813M..S 1393864 PES 6P 120A 1320/5 RS 3380 RSV350-1100 P8A 664 20 XHDM 781589 1318815M..S 1393867 PES 6P 120A 1320/5 RS 3381 RSV350-1100 P1A 666 19 XHDM 781589 131881

46A..S 1393866 PES 6P 120A 1320/5 RS 3380 RSV350-1100 P8A 664 15 XHDM 781589 13829147A..S 1393864 PES 6P 120A 1320/5 RS 3380 RSV350-1100 P8A 664 17 XHDM 781589 13188149A..S 1393867 PES 6P 120A 1320/5 RS 3381 RSV350-1100 P1A 666 13 XHDM 781589 13188150A..S 1393869 PES 6P 120A 1320/5 RS 3381 RSV350-1100 P1A 666 13 XHDM 781589 139595

44M..S 1393866 PES 6P 120A 1320/5 RS 3380 RSV350-1100 P8A 664 16 XHDM 781589 13829146M..S 1393870 PES 6P 120A 1320/5 RS 3385 RSV350-1100 P8A 665 20 XHDM 781589 13959547M..Q 1393871 PES 6P 120A 320 RS 8048 RQV350-1150 PA 1320K 20 KDEL 97 P10 13725448A..E 1412887 PES 6P 120B 320 RS 3398 RE 30. Hi-Ex and high oil level 15 XHDM 781589 13829148A..S 1393866 PES 6P 120A 1320/5 RS 3380 RSV350-1100 P8A 664 15 XHDM 781589 13829149A..S 1393866 PES 6P 120A 1320/5 RS 3380 RSV350-1100 P8A 664 - XHDM 781589 13829150M..S 1393867 PES 6P 120A 1320/5 RS 3381 RSV350-1100 P1A 666 16 XHDM 781589 13188151A..S 1403477 PES 6P 120A 1320/5 RS 3380 RSV350-1100 P8A 664 12 KDEL 97 P31 13406553A..E 1412887 PES 6P 120B 320 RS 3398 RE 30. Hi-Ex and high oil level 15 XHDM 781589 13829153A..S 1393866 PES 6P 120A 1320/5 RS 3380 RSV350-1100 P8A 664 15 XHDM 781589 13829155M..E 1412293 PES 6P 120A 320 RS 8053 RE 30. Hi-Ex and high oil level 20 KDEL 97 P10 13725459M..E 1412293 PES 6P 120A 320 RS 8053 RE 30. Hi-Ex and high oil level 20 KDEL 97 P10 137254

KDEL: BoschXNBM: Stanadyne

otortypgine typeotortyp

Insprutningspump / Injection pump / Einspritzpumpe

Hållare / Holder / Halter

Page 76: Scania Helper

2

Hål-Ø mm Öppningstryck, barHole Ø mm Opening pressure, bar

Manufacturer Scania Loch-Ø mm Öffnungsdruck, barD11 DLLA 155 P387 1340593 8x0,264 300D11 DLLA 155 P387 1340593 8x0,264 300D11 DLLA 155 P387 1340593 8x0,264 300D11 DLLA 155 P387 1340593 8x0,264 300D11 DLLA 146 P190 389677 5x0,352 250D11 DLLA 146 P190 389677 5x0,352 250

DC1 DLLA 155 P686 1386853 8x0,280 300DC1 DLLA 155 P686 1386853 8x0,280 300DC1 DLLA 155 P387 1340593 8x0,264 300DC1 DLLA 155 P387 1340593 8x0,264 300

DI11 DLLA 155 P686 1386853 8x0,280 300DI11 DLLA 155 P686 1386853 8x0,280 300DI11 DLLA 155 P686 1386853 8x0,280 300DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P190 389677 5x0,352 250DI11 DLLA 146 P693 1394530 5x0,374 300DI11 DLLA 146 P693 1394530 5x0,374 300

DLLA: Bosch

MEng

M

Insprutare / Injector / Einspritzer

Spridare / Nozzle / Düsen

© Scania CV AB 2000-07:2

Komplett Pumptyp RegulatortypAssembly Pump type Governor typeKomplett Pumpentyp Reglertyp α° Manufacturer Scania

94A..S 1388635 PES 6P 120A 1320/5 RS 3373 RSV350-1050 P8A 643 21 KDEL 97 P13 134059295A..S 1388635 PES 6P 120A 1320/5 RS 3373 RSV350-1050 P8A 643 21 KDEL 97 P13 134059296A..S 1388638 PES 6P 120A 1320/5 RS 3372 RSV350-1050 P1A 641 21 KDEL 97 P13 134059297A..S 1388638 PES 6P 120A 1320/5 RS 3372 RSV350-1050 P1A 641 21 KDEL 97 P13 134059298M..S 1388636 PES 6P 120A 1320/5 RS 3373 RSV350-900 P8A 643 23 KDEL 97 P10 38967699M..S 1388640 PES 6P 120A 1320/5 RS 3372 RSV350-1050 P1A 641 22 KDEL 97 P10 389676

1 56A..S 1359930 PES 6P 120A 1320/5 RS 3373 RSV350-1050 P8A 643 20 KDEL 97 P13 13868521 57A..S 1382923 PES 6P 120A 1320/5 RS 3372y RSV350-1050 P1A 641 19 KDEL 97 P13 13868521 58A..T 1397783 PES 6P 120A 720 RS 8049 RQ900 ( PA 1299-1) 16 KDEL 97 P13 13405921 58A..T 1397781 PES 6P 120A 720 RS 8049 RQ750 PA ...(PA 1227-1) 16 KDEL 97 P13 1340592

71A..S 1359594 PES 6P 120A 1320/5 RS 3373 RSV350-1050 P8A 643 17 KDEL 97 P13 138685271A..S 1359930 PES 6P 120A 1320/5 RS 3373 RSV350-1050 P8A 643 17 KDEL 97 P13 138685272A..S 1382923 PES 6P 120A 1320/5 RS 3372y RSV350-1050 P1A 641 21 KDEL 97 P13 138685273M..S 1388637 PES 6P 120A 1320/5 RS 3373 RSV350-1050 P8A 643 23 KDEL 97 P61 139452874M..S 1388631 PES 6P 120A 720 RS 8045 RQV350-1100 PA 1305K 23 KDEL 97 P61 139452875M..Q 1388633 PES 6P 120A 720 RS 8045 RQV350-1100 PA 1305-1K 23 KDEL 97 P61 139452876M..T 1390279 PES 6P 120A 720 RV (RP46) RQ750 P... 20 KDEL 97 P61 139452876M..T 1390280 PES 6P 120A 720 RV (RP46) RQ900 P .... 20 KDEL 97 P61 139452876M..T 1397779 PES 6P 120A 720 RS 8049 RQ750 PA 1299 20 KDEL 97 P61 139452876M..T 1397780 PES 6P 120A 720 RS 8049 RQ900 PA 1299 20 KDEL 97 P61 139452877M..T 1390279 PES 6P 120A 720 RV (RP46) RQ750 P... 20 KDEL 97 P61 139452877M..T 1390280 PES 6P 120A 720 RV (RP46) RQ900 P .... 20 KDEL 97 P61 139452877M..T 1397779 PES 6P 120A 720 RS 8049 RQ750 PA 1299 20 KDEL 97 P61 139452877M..T 1397780 PES 6P 120A 720 RS 8049 RQ900 PA 1299 20 KDEL 97 P61 139452878M..S 1388637 PES 6P 120A 1320/5 RS 3373 RSV350-1050 P8A 643 23 KDEL 97 P61 139452879M..S 1388636 PES 6P 120A 1320/5 RS 3373 RSV350-900 P8A 643 23 KDEL 97 P10 38967680M..S 1397107 PES 6P 120A 1320/5 RS 3372 RSV350-1050 P1A 641 22 KDEL 97 P61 139452881M..S 1397107 PES 6P 120A 1320/5 RS 3372 RSV350-1050 P1A 641 22 KDEL 97 P61 1394528

KDEL: Bosch

otortypine typeotortyp

Insprutningspump / Injection pump / Einspritzpumpe

Hållare / Holder / Halter

Page 77: Scania Helper

2 03:00-03

Hål-Ø mm Öppningstryck, barHole Ø mm Opening pressure, bar

Manufacturer Scania Loch-Ø mm Öffnungsdruck, barD14 DLLA 155 P386 1341481 8x0,270 300

DC1 DLLA 155 P307 1327375 8x 0,246 260DC1DC1 DLLA 155 P307 1327375 8x 0,246 260DC1DC1 DLLA 155 P307 1327375 8x 0,246 260DC1DC1 DLLA 155 P386 1341481 8x0,270 300

DI14 DLLA 144 P467 1351807 5x0,390 300DI14 DLLA 144 P467 1351807 5x0,390 300DI14 DLLA 144 P467 1351807 5x0,390 300DI14 DLLA 144 P467 1351807 5x0,390 300DI14 DLLA 144 P467 1351807 5x0,390 300DI14 DLLA 144 P467 1351807 5x0,390 300DI14 DLLA 155 P383 1342166 8x0,288 300DI14 DLLA 155 P383 1342166 8x0,288 300DI14 DLLA 155 P307 1327375 8x 0,246 260DI14DI14 DLLA 155 P307 1327375 8x 0,246 260DI14DI14 DLLA 155 P307 1327375 8x 0,246 260DI14 DLLA 144 P144 380808 5x0,366 300DI14 DLLA 144 P467 1351807 5x0,390 300DI14 DLLA 144 P467 1351807 5x0,390 300DI14 DLLA 144 P467 1351807 5x0,390 300DI14 DLLA 144 P467 1351807 5x0,390 300DI14 DLLA 155 P307 1327375 8x 0,246 260DI14DI14 DLLA 155 P307 1327375 8x 0,246 260DI14DI14 DLLA 155 P307 1327375 8x 0,246 260DI14DI14 DLLA 155 P386 1341481 8x0,270 300DI14 DLLA 144 P467 1351807 5x0,390 300DI14 DLLA 144 P467 1351807 5x0,390 300DI14 DLLA 155 P307 1327375 8x 0,246 260

DLLA: Bosch

MEng

M

Insprutare / Injector / Einspritzer

Spridare / Nozzle / Düsen

© Scania CV AB 2000-07:3

Komplett Pumptyp RegulatortypAssembly Pump type Governor typeKomplett Pumpentyp Reglertyp α° Manufacturer Scania

52A..S 1391878 PE 8P 120A 720 LS7189-10 RSV350-1050 P8A 652 20 KDEL 99 P15 1341480

4 57A..T 1391886 PE 8P 120 A 720 LS 7427t RQ750 PA 1227-1 14 KDEL 99 P15 13273744 57A..T 1371441 PE 8P 120 A 720 LS7266-2 RQ 750 PA 758-15 144 61A..T 1391888 PE 8P 120 A 720 LS 7427z RQ900 PA 1227-1 16 KDEL 99 P15 13273744 61A..T 1371442 PE 8P 120 A 720 LS7266-2 RQ 900 PA 758-20 164 62A..T 1391886 PE 8P 120 A 720 LS 7427t RQ750 PA 1227-1 12 KDEL 99 P15 13273744 62A..T 1371441 PE 8P 120 A 720 LS7266-2 RQ 750 PA 758-15 124 63A..S 1391878 PE 8P 120A 720 LS7189-10 RSV350-1050 P8A 652 17 KDEL 99 P15 1341480

68M..S 1391880 PE 8P 120A 720 LS7358 RSV350-1100 P8A 652-1 19 KDEL 99 P15 135180668M..S 1359815 PES 8P A 720 LS 7476 RSV350-1100 P8A 652-1 19 KDEL 99 P15 135180668M..S 1411028 PES 8P 120A 720 LS7446 RSV350-1050 P8A 652-1 19 KDEL 99 P15 135180669M..E 1391889 PE 8P 120 A 720 LS 7436 RE 30. Hi-Ex and high oil level KDEL 99 P15 135180669M..E 1359932 PE 8P 120 A 720 LS7481 RE 30. Hi-Ex and high oil level. KDEL 99 P15 135180669M..S 1359815 PES 8P A 720 LS 7476 RSV350-1100 P8A 652-1 KDEL 99 P15 135180670A..S 1391883 PE 8P 120A 720 LS7189-10 RSV350-1050 P8A 652 15 KDEL 99 P15 134216571A..Q 1391875 PE 8P 120A 720 LS7189-10 RQV350-1100 PA 1357 15 KDEL 99 P15 134216572A..T 1391886 PE 8P 120 A 720 LS 7427t RQ750 PA 1227-1 16 KDEL 99 P15 132737472A..T 1371441 PE 8P 120 A 720 LS7266-2 RQ 750 PA 758-15 1672A..T 1391888 PE 8P 120 A 720 LS 7427z RQ900 PA 1227-1 16 KDEL 99 P15 132737472A..T 1371442 PE 8P 120 A 720 LS7266-2 RQ 900 PA 758-20 1673M..S 1391882 PE 8P 120A 720 LS7189-10 RSV350-900 P8A 652 16 KDEL 99 P15 132737474M..S 1391881 PE 8P 120A 720 LS7189-10 RSV350-900 P8A 652 18 KDEL 99 P15 38080774M..S 1391880 PE 8P 120A 720 LS7358 RSV350-1100 P8A 652-1 18 KDEL 99 P15 135180675M..S 1359815 PES 8P A 720 LS 7476 RSV350-1100 P8A 652-1 19 KDEL 99 P15 135180675M..S 1391880 PE 8P 120A 720 LS7358 RSV350-1100 P8A 652-1 19 KDEL 99 P15 135180675M..S 1411028 PES 8P 120A 720 LS7446 RSV350-1050 P8A 652-1 19 KDEL 99 P15 135180677A..T 1391886 PE 8P 120 A 720 LS 7427t RQ750 PA 1227-1 12 KDEL 99 P15 132737477A..T 1371441 PE 8P 120 A 720 LS7266-2 RQ 750 PA 758-15 1278M..T 1391886 PE 8P 120 A 720 LS 7427t RQ750 PA 1227-1 18 KDEL 99 P15 132737478M..T 1371441 PE 8P 120 A 720 LS7266-2 RQ 750 PA 758-15 1878M..T 1391888 PE 8P 120 A 720 LS 7427z RQ900 PA 1227-1 18 KDEL 99 P15 132737478M..T 1371442 PE 8P 120 A 720 LS7266-2 RQ 900 PA 758-20 1879A..S 1391878 PE 8P 120A 720 LS7189-10 RSV350-1050 P8A 652 18 KDEL 99 P15 134148082M..E 1391889 PE 8P 120 A 720 LS 7436 RE 30. Hi-Ex and high oil level KDEL 99 P15 135180682M..E 1359932 PE 8P 120 A 720 LS7481 RE 30. Hi-Ex and high oil level. KDEL 99 P15 135180683A..S 1391882 PE 8P 120A 720 LS7189-10 RSV350-900 P8A 652 11 KDEL 99 P15 1327374

KDEL: Bosch

otortypine typeotortyp

Insprutningspump / Injection pump / Einspritzpumpe

Hållare / Holder / Halter

Page 78: Scania Helper

2 03:00-04

Hål-Ø mm Öppningstryck, barHole Ø mm Opening pressure, bar

Manufacturer Scania Loch-Ø mm Öffnungsdruck, barDC12 DLLA 155 P859 1422542 8x0,260 300DC12 DLLA 155 P859 1422542 8x0,260 300DC12 DLLA 147 P799 1404010 8x0,260 270DC12 DLLA 147 P799 1404010 8x0,260 270DC12 DLLA 147 P799 1404010 8x0,260 270DC12 DLLA 147 P799 1404010 8x0,260 270

DI12 DLLA 155 P796 1412615 8x0,240 300DI12 DLLA 147 P538 1364500 8x0,22 270DI12 DLLA 147 P799 1404010 8x0,260 270DI12 DLLA 142 P985 1433446 8X0,30 270DI12 DLLA 147 P799 1404010 8x0,260 270DI12 DLLA 147 P799 1404010 8x0,260 270DI12 DLLA 155 P796 1412615 8x0,240 300DI12 DLLA 147 P799 1404010 8x0,260 270

DLLA: Bosch

MoEng

Mo

Insprutare / Injector / Einspritzer

Spridare / Nozzle / Düsen

© Scania CV AB 2000-07:1

Komplett Pumptyp RegulatortypAssembly Pump type Governor typeKomplett Pumpentyp Reglertyp α° Manufacturer Scania

40A..T 1409259 PES 6P 120A 1320/5 LS 3399 RQ750 PA 1387 20 KDEL 109 P62 142254040A..T 1409835 PES 6P 120A 1320/5 LS 3399 RQ900 PA 1387 20 KDEL 109 P62 142254041A..E 1364497 PES 6P 120 A 720 LS8032 RE 30. Hi-Ex and high oil level. 20 KDEL 109 P62 140400942A..T 1409259 PES 6P 120A 1320/5 LS 3399 RQ750 PA 1387 20 KDEL 109 P62 140400942A..T 1409835 PES 6P 120A 1320/5 LS 3399 RQ900 PA 1387 20 KDEL 109 P62 140400943A..Q 1445225 PES 6P 120A1320/5 LS3399 RQV 300-900 PA (PA1443) KDEL 109 P62 1404009

40A..E 1364497 PES 6P 120 A 720 LS8032 RE 30. Hi-Ex and high oil level. 18 KDEL 109 P62 141261441M..E 1364497 PES 6P 120 A 720 LS8032 RE 30. Hi-Ex and high oil level. 21 KDEL 109 P62 138705642M..E 1364497 PES 6P 120 A 720 LS8032 RE 30. Hi-Ex and high oil level. 21 KDEL 109 P62 140400943M..E 1364497 PES 6P 120 A 720 LS8032 RE 30. Hi-Ex and high oil level. 25 KDEL 109 P62 143344544M..E 1364497 PES 6P 120 A 720 LS8032 RE 30. Hi-Ex and high oil level. 25 KDEL 109 P62 140400945M..E 1364497 PES 6P 120 A 720 LS8032 RE 30. Hi-Ex and high oil level. 21 KDEL 109 P62 140400946A..E 1364497 PES 6P 120 A 720 LS8032 RE 30. Hi-Ex and high oil level. KDEL 109 P62 141261447A..Q 1445225 PES 6P 120A1320/5 LS3399 RQV 300-900 PA (PA1443) KDEL 109 P62 1404009

KDEL: Bosch

tortypine typetortyp

Insprutningspump / Injection pump / Einspritzpumpe

Hållare / Holder / Halter

Page 79: Scania Helper

Noter