Yanmar 3YM30 Manuel utilisateur

Marine Installation Manual - Volume 2 3YM30-1

3YM30

Page

Engine Specifications .................................................................... 2

Marine Gear / Sail Drive Specifications ......................................... 3

Fuel System Specifications ........................................................... 4

Cooling System Specifications ...................................................... 4

Air Intake and Exhaust Specifications ........................................... 5

Alarm System Specifications ......................................................... 5

Engine Outline with KM2P-1.......................................................... 6

Engine Outline with SD20.............................................................. 7

Piping Diagram.............................................................................. 9

Electrical System ......................................................................... 10

Performance Curves.................................................................... 15

Controls ....................................................................................... 16

Power Take-Off ........................................................................... 18

Engine Mount Specifications ....................................................... 19

Flexible Mount Distortion............................................................. 21

Cold Starting Aids........................................................................ 22

Air Venting................................................................................... 22

Water Heater Tank Connection................................................... 22

Optional Accessories................................................................... 22

JUN 2006 (Rev. 1)

3YM30

SPECIFICATIONS

3YM30-2 Marine Installation Manual - Volume 2

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 8665

Fuel density: 0.842 g/cm3at 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 MPa

6.31 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)*

21.3 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 rpm

Firing Order 240° 240° 240°

1 - 3 - 2 - 1

Starter Motor DC 12 V, 1.4 kW

Alternator DC 12 V, 60A

DC 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

JUN 2006 (Rev. 1)

SPECIFICATIONS

Marine Installation Manual - Volume 2 3YM30-3

3YM30

Marine Gear / Sail Drive

Specifications

Use 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 Gear

Oil 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 Drive

Oil Capacity

Standard

2.2 L

(2.3 qt)

Long-reach

2.5 L

(2.6 qt)

Propeller Rotation

(Viewed from Stern)

Counterclockwise

Dry Weight

(without Engine)

30 kg

(66.13 lb)

JUN 2006 (Rev. 1)

3YM30

SPECIFICATIONS

3YM30-4 Marine Installation Manual - Volume 2

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)

JUN 2006 (Rev. 1)

SPECIFICATIONS

Marine Installation Manual - Volume 2 3YM30-5

3YM30

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 mmAq

14.7 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)

JUN 2006 (Rev. 1)

3YM30

SPECIFICATIONS

3YM30-6 Marine Installation Manual - Volume 2

Engine Outline with KM2P-1

Figure -1

Unit: mm

0003815

NOV 2006 (Rev. 2)

SPECIFICATIONS

Marine Installation Manual - Volume 2 3YM30-7

3YM30

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

JUN 2006 (Rev. 1)

3YM30

SPECIFICATIONS

3YM30-8 Marine Installation Manual - Volume 2

Flywheel / Flywheel Housing Dimensions

Figure -3

Unit: mm

+0.063

170

252

150

266.7

+0.1

*htiwdekramnoisnemidehtniylnoseiresMGmorfsreffiD

24.5

㧟㧜°

PCφ285.75

㧞㧞㧚㧡°

0003806

JUN 2006 (Rev. 1)

SPECIFICATIONS

Marine Installation Manual - Volume 2 3YM30-9

3YM30

Piping Diagram

Figure -4

Unit: mm

HCTIWSERUTAREPMETRETAWHSERF

RETLIFLIOLEUF

BTRAPFOLIATED

EVLAVLORTNOCERUSSERP )EPYTEGDIRTRAC(RETLIFLIO.BUL

PMUPNOITCEJNILEUF

EPIPERUSSERPHGIHLEUF

ELZZO

NNOITCEJNILEUF

HCTIWSERUSSERPLIO

GNIRAEBNIAM

)RETAWAES(PMUPRETAWGNILOOC

PMUPLIO.BUL

TELNINOITC

ENNOCRETAWTOH

)RETAWHSERF(PMUPRETAWGNILOOC

TELTUONOITCENNOCRETAWTOH

TATSOMREHT

FUEL OIL INLET

WOBLEGNIXIM

RETLIFTELNILIO.BUL

TFAHSMACOT

TO OIL PAN

MORF

REDNILYC

DAEH

SEA WATER INLET

OVERFLOW

RELOOCRETAWHSERF

PMUPDEEFLEUF

ATRAPFOLIATED

CTRAPFOLIATED

DTRAPFOLIATED

16.5

8.5

VCP

epiplioleuF

gnipipfoskraM

epiplioebuL

gnipipretawaesgnilooC

elohllirD

tniojeyE

)noinU(tniojwercS

epipleetS

PGS

STS

HR esohrebbuR

T1021C epipreppoC

gnipipretawhserfgnilooC

tniojnoitresnI

tniojegnalF

0002760A

JUN 2006 (Rev. 1)

3YM30

SPECIFICATIONS

3YM30-10 Marine Installation Manual - Volume 2

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

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

(rpm)

JUN 2006 (Rev. 1)

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