Yanmar Marine Installation Manual, Vol. IMarine Installation Manual - Volume 2 3YM30-3 3YM30 Marine Gear / Sail Drive Specifications Use the KM2P-1 or the SD20 with the 3YM30 engine

3YM30

Page

Engine Specifications .................................................................... 2Marine Gear / Sail Drive Specifications ......................................... 3Fuel System Specifications ........................................................... 4Cooling System Specifications ...................................................... 4Air Intake and Exhaust Specifications ........................................... 5Alarm System Specifications ......................................................... 5Engine Outline with KM2P-1.......................................................... 6Engine Outline with SD20.............................................................. 7Piping Diagram.............................................................................. 9Electrical System......................................................................... 10Performance Curves.................................................................... 15Controls ....................................................................................... 16Power Take-Off ........................................................................... 18Engine Mount Specifications ....................................................... 19Flexible Mount Distortion ............................................................. 21Cold Starting Aids........................................................................ 22Air Venting................................................................................... 22Water Heater Tank Connection ................................................... 22Optional Accessories................................................................... 22

Marine Installation Manual - Volume 2 3YM30-1JUN 2006 (Rev. 1)

3YM30SPECIFICATIONS

3YM30

Engine Specifications

Notes:

1. Rating condition:

* Fuel temperature: 25°C at fuel pump inlet ISO 3046-1** Fuel temperature: 40°C at fuel pump inlet ISO 8665Fuel density: 0.842 g/cm3 at 15°C

2. 1 HP (hp metric) = 0.7355 kW

Parameter Data

Configuration 4-cycle, Vertical, Water-Cooled Diesel

Crankshaft Rotation(Viewed from Stern)

Counterclockwise

Combustion System Swirl Pre-Combustion Chamber

Aspiration Naturally Aspirated

Number of Cylinders 3

Bore x Stroke 76 mm x 82 mm(2.9 in. x 3.2 in.)

Displacement 1.115 L(68.04 cu in.)

Continuous Rating Output at Crankshaft(at 3489 rpm)

20.1 kW*(27.3 hp metric)*

Brake Mean Effective Pressure(Continuous Rating Output)

0.62 MPa6.31 kgf/cm2

(89.92 psi)

Piston Speed(Continuous Rating Output)()

9.54 m/sec.(31.3 ft/sec.)

Maximum Output at Crankshaft(at 3600)

22.1 kW*(30.0 hp metric)*or21.3 kW**(29.0 hp metric)**

Brake Mean Effective Pressure(Maximum Output)

0.66 MPa*6.72 kgf/cm2*(95.73 psi)*

Piston Speed(Maximum Output)

9.84 m/sec.(32.28 ft/sec.)

High Idling Speed 3850 ± 25 rpm

Low Idling Speed 850 ± 25 rpmFiring Order 240° 240° 240°

1 - 3 - 2 - 1

Starter Motor DC 12 V, 1.4 kW

Alternator DC 12 V, 60ADC 12 V, 80A - Optional

Minimum Battery Capacity

DC 12 V, 64 Ah

Cooling System Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump

Coolant Capacity(Engine)

4.6 L(4.9 qt)

Coolant Recovery Tank Capacity

0.8 L(0.85 qt)

Engine Lubrication System

Forced lubrication with trochoid pump

Engine Oil Capacity at 8° Rake Angle (Effective / Maximum)

1.4 / 2.8 L(1.48 / 2.96 qt)

Engine Oil Capacity at 0° Rake Angle (Effective / Maximum)

1.5 / 2.5 L(1.59 / 2.64 qt)

Dry Weight(with KM2P-1)

133 kg(293 lb)

Dry Weight(with SD20)

157 kg(346 lb)

Recommended Installation Rake Angle

KM2P-1: 8°

SD20: 0°

Maximum Installation Rake Angle

KM2P-1: 15°

Parameter Data

3YM30-2 Marine Installation Manual - Volume 2JUN 2006 (Rev. 1)

SPECIFICATIONS3YM30

Marine Gear / Sail Drive SpecificationsUse the KM2P-1 or the SD20 with the 3YM30 engine. KM2P-1 is a parallel drive with a mechanical cone clutch and SD20 has a constant mesh gear with dog clutch.

KM2P-1

SD20

Parameter Data

Reduction Ratio(Ahead)

2.21 / 2.62 / 3.22

Reduction Ratio(Astern)

3.06

Marine GearOil Capacity

0.3 L(0.32 qt)

Propeller Rotation(Viewed from Stern)

Clockwise

Dry Weight(without Engine)

10.3 kg(27.7 lb)

Parameter Data

Reduction Ratio(Ahead)

2.64

Reduction Ratio(Astern)

2.64

Sail DriveOil Capacity

Standard2.2 L(2.3 qt)

Long-reach2.5 L(2.6 qt)

Propeller Rotation(Viewed from Stern)

Counterclockwise

Dry Weight (without Engine)

30 kg(66.13 lb)


3YM30SPECIFICATIONS

Fuel System Specifications Cooling System Specifications

Parameter Data

Maximum Fuel Feed Pump Suction Head

0.5 m(19.69 in.)

Maximum Fuel Feed Pump Discharge Volume (Engine at 3000 rpm)

9.2 L/min.(2.44 gal/min.)

Maximum Fuel Feed Pump Discharge Pressure (Engine at 3000 rpm)

12.73 kPa(1.85 psi)

Fuel Inlet Pipe Connector Outer Diameter

8.3 mm(0.326 in.)

Fuel Return Pipe Connector Outer Diameter

8.0 mm(0.315 in.)

Fuel Consumption at Continuous Rated Output

6.7 L/hr(1.77 gal/hr)

Parameter Data

Maximum Seawater Pump Suction Head

0.5 m(19.69 in.)

Seawater Inlet Pipe Connector Outer Diameter

17.3 mm(0.682 in.)

Thermostat Operating Temperature (Full Open)

85°C(185°F)

Thermostat Operating Temperature (Opening)

70 - 72°C(158 - 161.6°F)

Maximum Overflow Pipe Length(Coolant Recovery Tank to Filler Cap)

1.0 m(39.37 in.)

Maximum Overflow Pipe Outer Diameter(Coolant Recovery Tank to Filler Cap)

9 mm(0.355 in.)

Water Heater Tank Connector Thread Size

RC 3/8 (inlet)M16 (outlet)


SPECIFICATIONS3YM30

Air Intake and Exhaust Specifications

Alarm System Specifications

Parameter Data

Exhaust Pipe Outer Diameter Connection

50.8 mm(2.0 in.)

Minimum Engine Room Fresh Air Exchanges (Ventilator Capacity)

5.5 cu m/min.(194.23 cu ft/min.)

Maximum Back Pressure (measured within 250 mm [9.8 in.] of exhaust manifold inlet)

1500 mmAq14.7 kPa(0.15 kgf/cm2)

Maximum Output Exhaust Temperature (measured within 250 mm [9.8 in.] of exhaust manifold inlet)

600°C(1112°F)

Maximum Turbocharger Boost Pressure

-

Maximum Engine Room Ambient Temperature

60°C(140°F)

Parameter Data

Coolant Alarm Switch Operating Temperature

ON:93 - 97°C(199.4 - 206.6°F)OFF:88 - 93°C(190 - 199°F)

Lube Oil Switch Operating Pressure

9.8 - 29.4 kPa(1.43 - 4.27 psi)


3YM30SPECIFICATIONS

Engine Outline with KM2P-1

Figure -1

Unit: mm

0003815

3YM30-6 Marine Installation Manual - Volume 2NOV 2006 (Rev. 2)

SPECIFICATIONS3YM30

Engine Outline with SD20

Figure -2

Notes:

1. Drawing shows mounting blocks at original height.

2. Engine weight will compress blocks by approximately 4.5 mm (0.18 in.).

3. Mounting blocks are equipped for standard accessory.

4. shows center of gravity.

5. Unit: mm

0003754


3YM30SPECIFICATIONS

Flywheel / Flywheel Housing Dimensions

Figure -3

Unit: mm

H8+0

.063

170

252

φ150

266.7

+0.1

* htiw dekram noisnemid eht ni ylno seires MG morf sreffiD

φ

φ

φ

12

70 *24.5

°

8

PCφ285.

75

PC

°°

0003806


SPECIFICATIONS3YM30

Piping Diagram

Figure -4

Unit: mm

P

HCTI

WS ER

UTAREP

MET RETA

W HSE

RF

RETLIF LIO LE

UF

P

B TRAP F

O LIATED

PT

EVLAV LO

RTN

OC E

RUSSE

RP)EPYT E

GDI

RTRA

C( RETLIF LI

O .BUL

PM

UP N

OITCEJ

NI LEUF

EPIP ER

USSERP

HGI

H LEUF

ELZZO

N N

OITCEJ

NI LEUF

HCTI

WS ER

USSERP LI

O

GNI

RAEB NIA

M

)RETA

W AES( PM

UP RETA

W G

NILO

OC

PM

UP LIO .B

UL

TELNI

NOIT

CEN

NO

C RETA

W TO

H

)RETA

W HSE

RF( PM

UP RETA

W G

NILO

OC

TELTU

O N

OITCE

NN

OC

RETAW T

OH

TATSO

MRE

HT

FUEL OIL INLET

WOBLE

GNIXI

M

RETLIF TELNI LI

O .BUL

A

BTFA

HS MA

C OT

TO OIL PAN

MO

RFRE

DNILY

CDAE

H

SEA WATER INLET

P

OVERFLOW

RELO

OC

RETAW

HSERF

PM

UP DEEF LE

UF

A TRAP F

O LIATED

C

D

C TRAP F

O LIATED

D TRAP F

O LIATED

φ8

16.5

φ8.

5

17

φ8

φ9

φ17

18

VCP

φ50

epip lio leuF

gnipip fo skraM

epip lio ebuL

gnipip retaw aes gniloo

C

eloh llirD

tnioj eyE

)noinU( tnioj

wercS

epip leetS

PG

SS

TS

HR

esoh rebbuR

T1021C

epip reppoC

gnipip retaw hserf gnilooC

tnioj noitresnI

tnioj egnalF

0002

760A


3YM30SPECIFICATIONS

Electrical System

Starter Specifications

Performance Curve for Starter

Figure -5

Parameter Data

Yanmar Code 129608-77010

Starter Model S114-817A (Hitachi)

Voltage 12 V

Output 1.4 kW(1.9 hp metric)

Direction of Rotation (Viewed from Pinion Side)

Clockwise

Weight 3.0 kg (6.6 lb)

Rating 30 seconds

Number of Pinion Teeth

11

No-load Terminal Voltage

11 V

No-load Maximum Current

90A (maximum)

No-load rpm 2700 (minimum)

Loaded Terminal Voltage

8.4 V

Loaded Maximum Current

250A

Loaded Torque 8.3 N·m (0.85 kgf-m)(6.12 lbf-ft) minimum

Loaded rpm 1000 (minimum)

Parameter Data

0003807

rpm

(rp

m)


SPECIFICATIONS3YM30

PanelThe 3YM30 uses the new B-type (VDO) panel.

Figure - 6

0

10

20 30

40

SLOWSLOW

STOPSTOP

OFFOFFON

STARTSTART50

165180

521041

(1) (2) (3) (4)

(5)0002780

(6)(7)(8)

1. Coolant High Temperature Alarm Lamp

2. Engine Oil Pressure Alarm Lamp

3. Water in Sail Drive Alarm Lamp

4. Battery Low Charge Alarm Lamp

5. Engine Stop6. Key Switch7. Tachometer8. Hourmeter


3YM30SPECIFICATIONS

Standard Alternator Data Performance Curve for 60A Alternator

Figure - 7

Parameter Data


Alternator Model LR160-741 (Hitachi)

IC Regulator Model SA-A (Hitachi)

Battery Voltage 12 V

Nominal Output 12 V / 60A

Earth Polarity Negative Earth

Direction of Rotation (Viewed from Pulley End)

Clockwise


Rated Speed 5000 rpm

Operating Speed 1050 - 18,000 rpm

Speed for 13.5 V at 20°C (68°F)

5000 rpm

Output Current for 13.5 V

56A or more at 5000 rpm

Voltage Regulation at 20°C (68°F), Voltage Gradient, -0.01 V/°C

14.4 ± 0.3 V


SPECIFICATIONS3YM30

Optional Alternator Data Performance Curve for 80A Alternator

Figure - 8

Parameter Data


Alternator Model LR180-03C (Hitachi)

IC Regulator Model TR1Z-63 (Hitachi)

Battery Voltage 12 V

Nominal Output 12 V / 80A

Earth Polarity Negative Earth

Direction of Rotation (Viewed from Pulley End)

Clockwise


Rated Speed 5000 rpm

Operating Speed 1200 - 9000 rpm

Speed for 13.5 V at 20°C (68°F)

1200 rpm

Output Current for 13.5 V

75A or more at 5000 rpm

Voltage Regulation at 20°C (68°F), Voltage Gradient, -0.01 V/°C

14.5 ± 0.3 V


3YM30SPECIFICATIONS

Wiring DiagramsPanel: B-Type (VDO)Engine Models: 3YM30 / 3YM20 / 2YM15

Figure -9

-+

Star

ter r

elay

C.W

. tem

p. s

witc

hE

ng. o

il pr

essu

re s

witc

h

Sai

l driv

e on

ly fo

r sai

l driv

e

S

B LE

3R

0.85LB0.85RB

0.85

YW

0.85

WL

0.85

O0.

85Y

G

Bat

tery

Sta

rter

Ear

th b

olt

Alte

rnat

or

Wire

harn

ess

R

Wire

har

ness

2L

12V

1

3

2

Bat

tery

sw

itch

Pro

cure

d by

cus

tom

er

L=1+

2+3(

m)

Allo

wab

le L

engt

h by

cros

s se

ctio

nal a

rea

of b

atte

ry c

able

10R1

0B

0.85

B

Eng

.sto

p so

leno

id2B

2R

Sto

p R

elay

WB

r

2B 5R

+ -

Rel

ayW

/Y

B3B

R

B

Y

Am

plifi

eron

ly fo

r sai

l driv

e

+-B L YG RB

Sec

tion

of c

able

Allo

wabl

e Le

ngth

(mm

2 )15

(mm

2 )

SPECIFICATIONS3YM30

Performance Curves

Figure -10

L/h Fuel Consumption

(Note) Rating Condition: ISO 3046-1 Fuel condition : Density at 15°C=0.842 g/cm 3 Fuel oil temperature : 25°C at fuel injection pump inlet

N/m

8.0

7.0

6.0

5.0

4.0

0.0

3.0

2.0

1.0

Engine Torque

PowerkW

75

70

65

60

55

SPEED OF CRANKSHAFT (rpm)

25.0

22.5

20.0

17.5

12.5

15.0

10.0

1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800

7.5

2.5

5.0

0.0

propeller power curve 3 Exponent

Maximum output

Maximum outputwithout marine gear

Maximum outputwith marine gear

Propeller power curve 3 Exponent

0003816


3YM30SPECIFICATIONS

ControlsThe 3YM30 uses a mechanical linkage to control engine speed and marine gear shifting. Electric stop solenoid is applied for engine stop.

Engine Speed Control (YPES-ML Fuel Injection Pump

Recommended Remote Control Cable

Mechanical Controls (KM2P-1)

Recommended Remote Control Cable

Figure -11

Unit: mm

Parameter Data

Shift Cable Stroke 76.2 mm(3.0 in.)

Cable Connector Thread Size

M5* P0.8

Parameter Data



10-32 UNF(See Figure -11)

Shifting Lever Force (Reference Value)

Shifting Direction

Shift Lever Position at

56 mm (2.2 in.)

Remote Control Handle

Position at 170 mm

(cable length - 4 m

[157.5 in.])

Engaging Force at Engine 1000 min-1

29.4 - 39.2 N (3 - 4 kgf)(6.6 - 8.8 lbf)

39.2 - 49.0 N(4 - 5 kgf)(8.8 - 11.0 lbf)

Disengaging Force at Engine 1000 min-1

34.3 - 49.0 N(3.5 - 5 kgf)(7.7 - 11.0 lbf)

39.2 - 58.8 N(4 - 6 kgf)(11.0 - 13.2 lbf)


(KM2P-1 only)

39.2 - 49.0 N(4 - 5 kgf)(8.8 - 11.0 lbf)

49.0 - 58.8 N(5 - 6 kgf)(11 - 13.2 lbf)

39°

R56

10-32UNF

NeutralForward

Reverse

25°35.1

35.1Approx.

70.2

39°

0003814


SPECIFICATIONS3YM30

Mechanical Controls (SD20)

For Serial Number 2128 and before

Figure -12

For Serial Number 2129 and after

Figure -13

Unit: mm

Parameter Data



10-32 UNF

Shifting Lever Force (Reference Value)

Shifting Direction Shift Lever Length 70 mm (2.75 in.)

Engaging Force at Engine 850 min-1

19.6 - 29.4 N (2 - 3 kgf)(4.4 - 6.6 lbf)


29.4 - 39.2 N (3 - 4 kgf)(6.6 - 8.8 lbf)

0003803

0003734


3YM30SPECIFICATIONS

Power Take-OffThe 3YM30 engine has front power take-off (PTO) capabilities.

Operating Condition:

1. A-type shows an example with an overhang distance (L) of 30 mm (1.182 in.). When the overhang distance differs in value, calculate the capacity with the following formula. (Limit of distance is 50 mm [1.97 in.])

L: Overhang distance (mm)kW: Permissible Output

PTO Permissible Output Curve

Figure -14

Allowable Take-Off Output 140 mmL 110+( ) mm

------------------------------------- x kW=

800

0

2

4

6

10

12

14

8

12001000 1400 1600 1800 2000 2200 2400 2600 2800 3200

4.4kW

12.5kW

3400 36003000

PE

RM

ISS

IBLE

OU

TPU

T (k

W)

ENGINE SPEED (rpm)

D-type output with propeller not driven

D-type output with driving propeller

A-type output

0003753


SPECIFICATIONS3YM30

Engine Mount Specifications

Engine Mounts (with KM2P-1)

Figure - 15

Parameter Data

Position of Mount ( ) Flexible Mount ID

(A), (B), (C), (D)100, 100, 75, 75(See Figure - 15)

Type of Flexible Mount

Fixed-1

Flexible Mount ID and Quantity

ID 75 x 2ID 100 x 2(See Figure -16)

0004193

(B)

FRONT

(A)

(C)

REAR

(D)


3YM30SPECIFICATIONS

Fixed-1 Type Engine Mount

Figure -16

(2)(3)

(5)(4)

(6)

(1)

(7)

(8)

(9)

0002484

1. ID Mark (Only ID 300)2. Lock Nut3. Spring Washer

4. Flat Washer5. Jack Nut6. Rubber Mount

7. ID Mark8. Engine Foot9. T (Thread Diameter)

ID H K L P WDiameter

AB C

TThread

Diameter

Min Max

75 100 mm3.94 in.

110 mm4.33 in.

145 mm5.71 in.

206 mm8.12 in.

174 mm6.86 in.

60 mm2.27 in.

12 mm0.48 in.

12 mm0.48 in.

30 mm1.19 in.

M16 X P1.5

100 100 mm3.94 in.

110 mm4.33 in.

145 mm 5.71 in.

206 mm8.12 in.

174 mm6.86 in.

60 mm2.27 in.

12 mm0.48 in.

12 mm0.48 in.

30 mm1.19 in.

M16 X P1.5


SPECIFICATIONS3YM30

Engine Mounts (with SD20)

Figure - 17

Note: The shape of flexible mount (A) is different than (B). Flexible mount (A) is packed with SD20.

Flexible Mount Distortion

Figure - 18

Notes:

1. Engine weight will compress mounting blocks by the static distortion value.

2. Engine outline drawing shows mounting blocks at original height.

Parameter Data

Position of Mount ( ) Flexible Mount ID

(A) (B)230, 100(See Figure - 17)

Flexible Mount ID and Quantity

ID 230 x 1ID 100 x 2(See Figure - 17)

(1)

(2)

0003739

1. Sail Drive Side Flexible Mount (A)

2. Engine Side Flexible Mount (B)

Parameter Data

Static Distortion 4.5 mm (0.177 in.) approximate

(1)

(2)0002590

1. Static Distortion 2. Viewed from Stern


3YM30SPECIFICATIONS

Cold Starting AidsThe 3YM30 engine is not equipped with cold starting aids.

Air VentingThe 3YM30 uses either a KM2P-1 marine gear or a SD20 sail drive, no venting device is needed.

Water Heater Tank ConnectionThe 3YM30 engine supports water heating tank connections for onboard head and galley operation.

Figure - 19

Optional AccessoriesThe following is a list of the 3YM30 optional accessories.

• New B-type (VDO) panel

• New extension wire harness (EWN3)

• Battery switch (BS500)

• Side-mount single control head (MORSE: MV)

• Top-mount single control head (MORSE: MT3)

• Push-pull control cable (MORSE: 33C) (RC4, RC7)

• Propeller shaft half coupling, slit (CSG1)

• Propeller shaft half coupling, taper (CTG1, CTG2, CTG3, CTG4)

• Propeller shaft half coupling, straight (CRG1)

• Lube oil evacuation pump (EPP1)

• Electric-type bilge pump, 12 V (BP1)

• Seacock (K1, K2)

• Fuel tank 30 L (8 gal) (FT1)

• Alternator, 12 V - 80A

• U-type, water mixing elbow

0002781

(1)

(2)

1. Water to Tank2. Water from Tank


/ColorImageDict > /JPEG2000ColorACSImageDict > /JPEG2000ColorImageDict > /AntiAliasGrayImages false /CropGrayImages true /GrayImageMinResolution 300 /GrayImageMinResolutionPolicy /OK /DownsampleGrayImages true /GrayImageDownsampleType /Bicubic /GrayImageResolution 300 /GrayImageDepth -1 /GrayImageMinDownsampleDepth 2 /GrayImageDownsampleThreshold 1.50000 /EncodeGrayImages true /GrayImageFilter /DCTEncode /AutoFilterGrayImages true /GrayImageAutoFilterStrategy /JPEG /GrayACSImageDict > /GrayImageDict > /JPEG2000GrayACSImageDict > /JPEG2000GrayImageDict > /AntiAliasMonoImages false /CropMonoImages true /MonoImageMinResolution 1200 /MonoImageMinResolutionPolicy /OK /DownsampleMonoImages true /MonoImageDownsampleType /Bicubic /MonoImageResolution 1200 /MonoImageDepth -1 /MonoImageDownsampleThreshold 1.50000 /EncodeMonoImages true /MonoImageFilter /CCITTFaxEncode /MonoImageDict > /AllowPSXObjects false /CheckCompliance [ /None ] /PDFX1aCheck false /PDFX3Check false /PDFXCompliantPDFOnly false /PDFXNoTrimBoxError true /PDFXTrimBoxToMediaBoxOffset [ 0.00000 0.00000 0.00000 0.00000 ] /PDFXSetBleedBoxToMediaBox true /PDFXBleedBoxToTrimBoxOffset [ 0.00000 0.00000 0.00000 0.00000 ] /PDFXOutputIntentProfile () /PDFXOutputConditionIdentifier () /PDFXOutputCondition () /PDFXRegistryName () /PDFXTrapped /False

/Description > /Namespace [ (Adobe) (Common) (1.0) ] /OtherNamespaces [ > /FormElements false /GenerateStructure false /IncludeBookmarks false /IncludeHyperlinks false /IncludeInteractive false /IncludeLayers false /IncludeProfiles false /MultimediaHandling /UseObjectSettings /Namespace [ (Adobe) (CreativeSuite) (2.0) ] /PDFXOutputIntentProfileSelector /DocumentCMYK /PreserveEditing true /UntaggedCMYKHandling /LeaveUntagged /UntaggedRGBHandling /UseDocumentProfile /UseDocumentBleed false >> ]>> setdistillerparams> setpagedevice

Documents

Yanmar Marine Installation Manual, Vol. IMarine Installation Manual - Volume 2 3YM30-3 3YM30 Marine Gear / Sail Drive Specifications Use the KM2P-1 or the SD20 with the 3YM30 engine