S6R2MPTK

8/12/2019 S6R2MPTK

1/3

IMO MITSUBISHI

S6R2-MPTK SPECIFICATION SHEET DIESEL ENGINES

GENERAL ENGINE DATAType 4-Cycle, Water Cooled

Aspiration Turbo-Charged, Inter Cooler(Raw water to Cooler)

Cylinder Arrangement Inline

No.of Cylinders 6Bore mm(in.) 170 (6.69)Stroke mm(in.) 220 (8.66)

Displacement Liter(in.3) 29.96 (1828)Compression Ratio 14.0 : 1Dry Weight - Engine only - kg(lb) 2960 (6527)Wet Weight - Engine only - kg(lb) 3150 (6946)

PERFORMANCE DATASteady State Speed Stability Band at any Constant Load(Generator Use)

Hydraulic (std.) or Electric Governor - % 0.25 or betterIdling Speed -rpm 600 650Maximum Overspeed Capacity - rpm 1750

Moment of Inertia of Rotating Components J- kgm2

(lbfft2

) 11.96 (1135)(Includes 18 inch Flywheel)

Cyclic Speed Variation with Flywheel at 1/116

1/76

ENGINE MOUNTINGMaximum Bending Moment at Rear Face of Flywheel Housing 1961 (1447)

- Nm(lbfft)

AIR INLET SYSTEMMaximum Intake Air Restriction (Includes piping)- kPa (in.H2O) 3.92 (15.7)

Maximum Allowable Intake Air Temperature- C ( F) 45 (113)

EXHAUST SYSTEMMaximum Allowable Back Pressure - kPa (in.H 2O) 4.41 (17.7)

LUBRICATION SYSTEMOil Pressure 0.2 0.3 (29 43)

0.5 0.6 (71 93)

Standard Thermostat (Modulating)Range-oC (

oF) 82 95 (180 203

Maximum Oil Temperature- C ( F) 110 (230)

Oil Capacity of Marine Pan 140 (37.0)110 (29.1)

Total System Capacity (lncludes Oil Filter) - liter (U.S.gal) 160 (42.3)

Maximum lnstallation Angle 88

Maximum Instantaneous Operating Angle 25

(Engine Level) 1522.5COOLING SYSTEM

Coolant Capacity - liter (U.S.gal) 55 (14.5)(Engine only)

Maximum External Friction Head at Engine Outlet-MPa(psi) 0.034 (5.0)Recommended Static Head of Coolant above Crankshaft Center - m(ft)

MAX. 10 (32.8)MIN. 7 (23.0)

Standard Thermostat (Modulating)Range- C ( F) 71 85 (160 185Maximum Coolant Temperature at Engine Outlet- C ( F) 95 (203)Recommended Coolant Temperature at Engine outlet- C ( F) 80 (176)

Minimum Coolant Expansion Space-% of System Capacity 10Maximum Coolant Temperature at Inter Cooler lnlet, TK type-

oC (

oF) 32 (90)

The specifications are subject to change without notice.APPLICATION : MARINE

Pub. No. S6RM-96104B 1/3May '04 Printed in Japan

Front UpFront D ownFront Up

Front D ownSide to Side

High - liter (U.S.gal)Low - liter (U.S.gal)

at ldle - M Pa (psi)at Rate Speed - M Pa (psi)

1500rpm1200rpm

8/12/2019 S6R2MPTK

2/3

IMO MITSUBISHI

S6R2-MPTK SPECIFICATION SHEET DIESEL ENGINES

FUEL SYSTEMFuel Injection Pump Mitsubishi PS6 Type x 1

Maximum Suction Head of Feed Pump - kPa (in. Hg) 14.7 (4.3)

Maximum Level of Fuel Tank - m Continuous Use 5.0

Stand-by Use 2.0Minimum Fuel Oil Supply Pipe Inner Diameter - mm(in.) 16 (0.63)

Minimum Fuel Oil Leak Pipe Inner Diameter - mm(in.) 16 (0.63)

STARTING SYSTEMBattery Charging Alternator - V-Ah 24-35

Starting Motor Capacity - V -kW 24-7.5

Maximum Allowable Resistance of Cranking Circuit - m 2.5

Recommended Minimum Battery Capacity

At 5oC (41

oF) and above - Ah 200

Below 5oC (41

oF) through -5

oC (23

oF) 500

Cranking Ampere of Starter at 5oC (41

oF) / -5

oC (23

oF)

Static Ampere -A 370 / 500Momentary Ampere -A 700 / 960

ACCESSORY EQUIPMENTAir Cleaner Silencer TypeExhaust Manifold Water CooledTurbocharger Air cooledAir Cooler Raw Water CooledBreather Conduction TypeGovernor Hydraulic PSG TypeFuel Injection PumpFuel Feed PumpFuel Injection Pipe Standard Type

Fuel Injection NozzleFuel Filter Paper Element TypeLubricating Oil PumpLubricating Oil CoolerLubricating Oil Filter(Full-Flow) Paper Element TypeLubricating Oil Filter(By-Pass Flow) Paper Element TypeOil Pan Large Capacity,steelLubricating Oil ThermostatCooling Water PumpCooling Water ThermostatStarter Earth Float TypeAlternator Earth Float TypeStop Solenoid DC24V-15AEngine Support Marine TypeAccessory Drive Front Drive Pulley

ACCESSORY EQUIPMENT(LOOSE SUPPLY)Relay Safety For Starter Jack BoltCompanion FlangeStandard ToolsStandard Spare Parts


Pub. No. S6RM-96104B 2/3May '04 Printed in Japan

8/12/2019 S6R2MPTK

3/3

IMO MITSUBISHI

S6R2-MPTK SPECIFICATION SHEET DIESEL ENGINESENGINE RATINGAll data represent net performance according to ISO3046 with standard accessories such as fuel injection pump,

water pump L.O. pump and charging alternator under the condition of 100kPa(750 mm Hg),barometric

pressure 298K(25oC) ambient temperature and 30% relative humidity.

A:Light duty B:Medium duty C:Heavy duty

ITEM UNITA B C 50Hz 60Hz

Engine Speed rpm 1500 1400 1350 1500 1200

No. of Cylinders 6

Bore mm 170

(in.) (6.69)

Stroke mm 220

(in.) (8.66)

Displacement liter 29.96

(in.3) (1828)

Brake Horse Power kW 610 530 480 640 500(HP) (818) (710) (643) (858) (670)

Brake Mean Effective Pressure MPa 1.63 1.51 1.42 1.71 1.67

(psi) (236) (219) (206) (248) (242)

Mean Piston Speed m/s 11.0 10.3 9.9 11.0 8.8

(ft/min) (2165) (2028) (1949) (2165) (1732)

Maximum Regenerative Power kW 60 54 52 60 44

Absorption Capacity (HP) (81) (73) (70) (81) (59)

Intake Air Flow m3/min 52 45 40 55 43

(CFM) (1836) (1589) (1412) (1942) (1518)

Exhaust Gas Flow m3/min 139 118 105 145 113

(CFM) (4908) (4167) (3708) (5120) (3990)

Coolant Flow liter/min 820 760 730 820 650

(U.S. GPM) (217) (201) (193) (217) (172)

Coolant(Jacket water) Pressure MPa 0.17 0.15 0.14 0.17 0.11

(water pump outlet) (psi) (25) (22) (21) (25) (16)

Coolant Flow to Inter Cooler liter/min 170 170 170 170 170

(TK only) (U.S. GPM) (45) (45) (45) (45) (45)

Oil Flow liter/min 290 270 260 290 230

(U.S. GPM) (77) (71) (69) (77) (61)

Radiated Heat to Ambient kJ/hr 82775 70255 62596 86274 67370

(BTU/min) (1308) (1110) (989) (1363) (1064)

Heat Rejection to Coolant kJ/hr 1351997 1147499 1022398 1409134 1100373

(include water cooled manifold) (BTU/min) (21362) (18130) (16154) (22264) (17386)

Heat Rejection to Inter Cooler kJ/hr 220734 187347 166922 230063 179653

(TK Version) (BTU/min) (3488) (2960) (2637) (3635) (2839)

Heat Rejection to Exhaust kJ/hr 1666485 1372189 1194655 1722332 1344945

(BTU/min) (26330) (21681) (18876) (27213) (21250)

Noise Level (1 m height & distance) dB(A)

(excludes, lntake,Exhaust)

Maximum No Load Governed Speed rpm 1613 1505 1451 1575 1260


Pub. No. S6RM-96104B 3/3

May '04 Printed in Japan

Generator usePropulsion use

Documents

S6R2MPTK