Yanmar 3JH4E Installation Manual

3JH4E

Marine Installation Manual - Volume 2

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 KM35A........................................................... 6

Engine Outline with KM35P........................................................... 7

Engine Outline with SD50.............................................................. 8

Piping Diagrams .......................................................................... 10

Electrical System......................................................................... 12

Performance Curves.................................................................... 20

Controls ....................................................................................... 21

Power Take-Off ........................................................................... 24

PTO Performance Curves ........................................................... 25

Engine Mount Specifications ....................................................... 26

Cold Starting Aids........................................................................ 28

Air Venting for V-Drive Applications ............................................ 28

Water Heater Tank Connection................................................... 28

Optional Accessories................................................................... 29

Page

Marine Installation Manual - Volume 2

JUN 2006 (Rev. 1)

3JH4E-1

3JH4E

Engine Specifications

Parameter Data

Configuration 4-cycle, Vertical,

Water-Cooled Diesel

Crankshaft Rotation (Viewed from Stern)

Combustion System Direct Injection Aspiration Naturally Aspirated Number of Cylinders 3 Bore x Stroke 88 mm x 90 mm

Displacement 1.642 L

Continuous Rating Output at Crankshaft (at 2907 rpm)

Brake Mean Effective Pressure (Continuous Rating Output)

Piston Speed (Continuous Rating Output)

Maximum Output at Crankshaft (at 3000 rpm)

Brake Mean Effective Pressure (Maximum Output)

Piston Speed (Maximum Output)

High Idling Speed 3325 ± 25 rpm Idling Speed 800 ± 25 rpm Firing Order

Starter Motor DC 12 V, 1.4 kW Alternator DC 12 V, 80A

Counterclockwise

(3.47 in. x 3.55 in.)

(100.2 cu in.)

26.7 kW* (36.3 hp metric)*

0.67 MPa

6.80 kgf/cm

2

(97.18 psi)

8.7 m/sec. (28.54 ft/sec.)

29.4 kW* (40 hp metric)* or

28.7 kW** (39 hp metric)**

0.72 MPa

7.3 kgf/cm

2

(104.43 psi)

9.0 m/sec. (29.53 ft/sec.)

- 240° -240° -240°

1 - 3 - 2 - 1

DC12 V, 60A - Option

Parameter Data

Minimum Battery

DC 12 V, 80 Ah

Capacity Cooling System Fresh water cooling by

centrifugal fresh water pump and rubber impeller seawater pump

Coolant Capacity (Engine)

Coolant Recovery Tank Capacity

Engine Lubrication System

Engine Oil Capacity at 8° Rake Angle

4.5 L (4.76 qt)

0.8 L (0.85 qt)

Forced lubrication with trochoid pump

1.1 / 5.0 L (1.16 / 5.28 qt)

(Effective / Maximum) Engine Oil Capacity at

0° Rake Angle

1.2 / 5.5 L (1.27 / 5.81 qt)

(Effective / Maximum) Dry Weight

(with KM35P) Dry Weight

(with KM35A) Dry Weight

(with SD40 / SD50)

185 kg (408 lb)

186 kg 410 lb)

213 kg (470 lb)

KM35P: 8°

Recommended Installation Rake Angle

KM35A: 0° SD40 / SD50: 0°

Maximum Installation Rake Angle

KM35P: 15° KM35A: 8°

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/cm

3

at 15°C

2. 1 HP (hp metric) = 0.7355 kW

3JH4E-2 Marine Installation Manual - Volume 2

JUN 2006 (Rev. 1)

3JH4E

12/05

3JH4E

Marine Gear / Sail Drive Specifications

Use either KM35A or KM35P marine gear or SD50 sail drive with the 3JH4E engine. The KM35A and KM35P marine gears and the SD50 sail drive has a mechanical cone clutch.

KM35A

Parameter Data

Reduction Ratio (Ahead)

Reduction Ratio (Astern)

Marine Gear Oil Capacity (Effective / Maximum)

Propeller Rotation (Viewed from Stern)

Dry Weight (without Engine)

KM35P

2.33 / 2.64

3.04

0.15 / 0.65 L (0.16 / 0.69 qt)

Clockwise

13 kg (29 lb)

SD40 / SD50

Parameter Data

Reduction Ratio (Ahead)

Reduction Ratio (Astern)

Sail Drive Oil Capacity Standard

Sail Drive Oil Capacity Standard - Old Style SD40

Sail Drive Oil Capacity Long-Reach - Extension 58

Sail Drive Oil Capacity Long-Reach - Extension 100

Propeller Rotation (Viewed from Stern)

Dry Weight (without Engine)

2.32

2.2 L (2.3 qt)

1.8 L (1.9 qt)

2.35 L (2.48 qt)

2.45 L (2.59 qt)

Counterclockwise or Clockwise

39 kg (86 lb)

Parameter Data

Reduction Ratio (Ahead)

Reduction Ratio (Astern)

Marine Gear Oil Capacity (Effective / Maximum)

Propeller Rotation (Viewed from Stern)

Dry Weight (without Engine)

2.36 / 2.61

3.16

0.05 / 0.5 L (0.052 / 0.53 qt)

Clockwise

12 kg (27 lb)

Marine Installation Manual - Volume 2

JUN 2006 (Rev. 1)

3JH4E-3

3JH4E

Fuel System Specifications Cooling System Specifications

3JH4E

Parameter Data

Maximum Fuel Feed Pump Suction Head

Maximum Fuel Feed Pump Discharge

0.5 m (19.69 in.)

9.2 L/min.

(2.44 gal/min.) Volume (Engine at 3000 rpm)

Maximum Fuel Feed Pump Discharge

12.73 kPa

(1.85 psi) Pressure (Engine at 3000 rpm)

Fuel Inlet Pipe Connector Outer

8 mm

(0.315 in.) Diameter

Fuel Return Pipe Connector Outer

8 mm

(0.315 in.) Diameter

Fuel Consumption at Continuous Rated

7.8 L/hr

(2.06 gal/hr) Output

Parameter Data

Maximum Seawater Pump Suction Head

Seawater Inlet Pipe Connector Outer Diameter

Thermostat Operating Temperature (Full Open)

Thermostat Operating Temperature (Opening)

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

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

Water Heater Tank Connector Thread Size

0.5 m (19.7 in.)

26 mm (6.87 in.)

90°C (194°F)

76.5°C (169.7°F)

1.0 m (39.37 in.)

9 mm (0.355 in.)

RC 3/8

3JH4E-4 Marine Installation Manual - Volume 2

JUN 2006 (Rev. 1)

3JH4E

12/05

Air Intake and Exhaust Specifications Alarm System Specifications

3JH4E

Parameter Data

Exhaust Pipe Outer Diameter

76.2 mm (3.0 in.)

Connection Minimum Engine

Room Fresh Air

6.0 cu m/min.

(212.0 cu in./min.) Exchanges (Ventilator Capacity)

Maximum Air Inlet Depression

4.0 kPa

408 mmAq

(16.06 in.Aq) Maximum Back

Pressure (measured within 250 mm

30.0 kPa

3059 mmAq

(0.31 kgf/cm

2

) [9.8 in.] of exhaust manifold inlet)

Maximum Output Exhaust

650°C (1202°F)

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

EPA Exhaust Test Port Size

Maximum

Location: Heat Exchanger G 3/4 - 14 BSPP*

Turbocharger Boost Pressure

Maximum Engine Room Ambient

60°C (140°F)

Temperature

* NOTE: Back pressure measured from EPA test

port located on the heat exchanger. CAUTION! Test ports are British Standard Pipe Parallel (BSP) not National Pipe Thread (NPT). BSP and NPT threads are not compatible due to the thread pitch. Mixing can cause thread damage.

Parameter Data

Coolant Alarm Switch Operating Temperature

ON: 97 - 103°C (206.6 - 217.4°F) OFF: 90 - 97°C (194 - 206.6°F)

Engine Oil Alarm Switch Operating

9.8 - 29.4 kPa (1.43 - 4.27 psi)

Pressure

Marine Installation Manual - Volume 2

NOV 2007 (Rev. 3)

3JH4E-5

3JH4E

Engine Outline with KM35A

02 /

5.1X01M-3

41 HTPED

NOIT

ATOR FO NOITCERI

68

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-

0

+0.025

PC

PCø50

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120

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WOBLE GN

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210210

3JH4E

26

ø

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N OITCE

RED NI WEIV

17

ø

4-

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12

ø

174

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295

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8

ø

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206

76

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(OPTIONAL)

U-MIXING ELBOW

168

49

ATER INLET

W

NRET

SA

(202.5)

(266.4)

3

79.5

0003818

226.5

152

776

723 47

269

(72.5)

(87)

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173

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202.5

7.5

622.6

431.4

72.5166

243.6

517.6

)

538.6

5.

1

(274)

1

194.

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120.4

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MAX.110

GN ILPUOC

32

ø

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ø

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78

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ø

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76.2

Figure - 1

3JH4E-6 Marine Installation Manual - Volume 2

NOV 2007 (Rev. 3)

3JH4E

12/05

Engine Outline with KM35P

0 2/4

5

.

1 HT

1

NO

X 0 1

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P

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76.2

MIXING ELBOW Ø

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68

ø

PC

0

50

φ

025

+0.

60

210 210

ASTERN

202.5

A WORRA FO NOITCERID NI WEIV

AHEAD

3JH4E

26

ø

REVOC TLEB

4

592

7 2

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104 T L A(

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8

ø

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REV O L

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9

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71

ø

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1

2 1

ø

2

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14

6

4

0

7 1

2

3.961

(OPTIONAL)

U-MIXING ELBOW

76

ø

431.4

72.5166

6

.

3

4 2

6.7

6.835 15

)(

4

5.041

1

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)

91

4 7 2

(

WATER INLET

202.5

()

266.4

()

1

622.6

87

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49

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. 6 22

2 51

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F

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ø

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3.4

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5.27

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78

6

5.7 4

6

5

. 0 1

ø

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03

0

84

3

2.394

Unit: mm

Marine Installation Manual - Volume 2

32

Figure - 2

NOV 2007 (Rev. 3)

65

MIN.100 MAX.110

3JH4E-7

3JH4E

Engine Outline with SD50

3JH4E

Notes:

1. Drawing shows mounting blocks at original height.

2. Engine weight will compress blocks by approximately 4.0 mm (0.16 in.).

3. Mounting blocks are equipped for standard accessory.

4.

shows center of gravity.

5. Unit: mm

3JH4E-8 Marine Installation Manual - Volume 2

0003819

Figure - 3

JUN 2006 (Rev. 1)

3JH4E

12/05

Flywheel / Flywheel Housing Dimensions

PC Ø 250

3JH4E

167

6-M8 TAPPED HOLES DEPTH 15/21

8-M8 THREAD HOLES (EQUALLY SPACED) DEPTH 15/21

Ø 333.4

Ø 314.32

+0.13 0

6-M8 TAPPED HOLES DEPTH 15/21 (FOR DUMPER DISK)

PC Ø 170

22.5˚

Unit: mm

45.5

+0.072

Ø 276H8

0

+0.072

Ø 190H8

0

4

2

II - 4 - 5

R10

15

8

0003820

Figure - 4

Marine Installation Manual - Volume 2

JUN 2006 (Rev. 1)

3JH4E-9

Yanmar 3JH4E Installation Manual

Specifications and Main Features

Frequently Asked Questions

User Manual