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Yanmar 4JH2E Service Manual

Yanmar 4JH2E
406 pages
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SERVICE MANUAL
MARINE DIESEL ENGINE
2001.4
A0A1029-0104
4JH2E,4JH2-TE,
4JH2-HTE,4JH2-DTE

Table of Contents

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Yanmar 4JH2E Specifications

General IconGeneral
Number of Cylinders4
AspirationNatural
Fuel SystemDirect Injection
Starting SystemElectric
Lubrication SystemForced Lubrication
Cooling System TypeHeat Exchanger
Engine TypeDiesel
Bore x Stroke84 mm x 90 mm
Cooling SystemFreshwater

Summary

CHAPTER 1 GENERAL

2. Specifications

Lists technical specifications for the engine models.

4. Performance Curves

Presents performance data like output and fuel consumption.

CHAPTER 2 BASIC ENGINE PARTS

CHAPTER 3 FUEL INJECTION EQUIPMENT

1. Fuel Injection Pump Service Data

Provides service data for the fuel injection pump.

2. Governor

Explains governor construction, operation, and adjustment.

3. Disassembly, Reassembly and Inspection of Fuel Injection Pump

Details procedures for disassembling, reassembling, and inspecting the fuel injection pump.

4. Adjustment of Fuel Injection Pump and Governor

Covers adjustment procedures for the fuel injection pump and governor.

6. Fuel Injection Nozzle

Details fuel injection nozzle construction, inspection, and adjustment.

7. Troubleshooting

Provides troubleshooting guidance for fuel injection system issues.

CHAPTER 4 INTAKE AND EXHAUST SYSTEM

2. Turbocharger

Covers turbocharger construction, specifications, and inspection.

CHAPTER 5 LUBRICATION SYSTEM

2. Lube Oil Pump

Details lube oil pump construction, specifications, and disassembly.

CHAPTER 6 COOLING WATER SYSTEM

2. Sea Water Pump

Details sea water pump specifications, disassembly, and inspection.

3. Fresh Water Pump

Covers fresh water pump construction, inspection, and disassembly.

CHAPTER 7 REDUCTION AND REVERSING GEAR

1. Construction

Explains the construction of marine gear models.

3. Inspection and Servicing

Covers inspection and servicing procedures for the gear.

5. Disassembly

Provides step-by-step disassembly instructions for the gear.

6. Reassembly

Details the reassembly procedures for the gear.

CHAPTER 8 REMOTE CONTROL (OPTIONAL)

2. Remote Control Installation

Covers the installation procedures for the remote control system.

CHAPTER 9 ELECTRICAL SYSTEM

CHAPTER 10 DISASSEMBLY AND REASSEMBLY

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