Workshop Service and Repair Manual for the Yanmar 4JH,| 4JH-TE, 4JH-HTE & 4JH-DTE engines, an absolute must-have for any Yanmar owner. This full workshop manual covers every component, service and repair procedure in full Yanmar factory specification with clear step by step photographs and technical drawings for the Yanmar 4 cylinder engine with torque setting values throughout each chapter, this is the most comprehensive service manual available as used by boatyards and independent marine engineers the world over.
Below Is An Exhaustive List Of The Items Covered Within This Manual:
Engines:
4JH{B)E
4JH-T{B)E
4JH-HTt{B)E
4JH-DT{B)E
Chapter 1 General
1. Exterior Views
2. Specifications
3. Construction
4. Performance Curves
5. Engine Cross Section
6. Dimensions
7. Piping Diagrams
8. Parts Interchangeability
Chapter 2 Basic Engine Parts
1. Cylinder Block
2. Cylinder Liners
3. Cylinder Head
4. Piston And Piston Pins
5. Connecting Rod
6. Crankshaft And Main Bearing
7. Camshaft And Tappets
8. Timing Gear
9. Flywheel And Housing
Chapter 3 Fuel Injection Equipment
1. Fuel Supply System
Disassembly, Reassembly And Inspection Of Governor
Disassembly, Reassembly And Inspection Of Fuel Injection Pump
Adjustment Of Fuel Injection Pump And Governor
Automatic Advancing Timer
6. Fuel Feed Pump
7. Fuel Injection Nozzle
8. Troubleshooting
9. Fuel Injection Pump Service Data
10. Tools
11. Fuel Filter
12. Fuel Tank (Optional)
13. Design Change Of Fuel Piping Line
Chapter 4 Intake And Exhaust System
1. Intake And Exhaust System
2. Intake Silencer
3. Intake Manifold
4. Turbocharger
5. Mixing Elbow
6. Breather
Chapter 5 Lubrication System
1. Lubrication System
2. Lube Oil Pump
3. Lube Oil Filter
4. Oil Pressure Control Valve
5. Lube Oil Cooler
6. Piston Cooling Nozzle
7. Rotary Waste Oil Pump (Optional)
Chapter 6 Cooling Water System
1. Cooling Water System
2. Sea Water Pump
3. Fresh Water Pump
4. Heat Exchanger
5. Pressure Cap And Sub Tank
6. Thermostat
7. Kingston Cock (Optional)
Sea Water Filter (Optional)
Bilge Pump And Bilge Strainer (Optional)
Chapter 7 Reduction And Reversing Gear
Marine Gear Model Kbw 20 And 21
1. Construction
2. Installation
Inspection And Servicing
Operation And Maintenance
5. Disassembly
6. Reassembly
7. Special Tools
Marine Gear Model Km4A, (Angle Drive)
1. Construction
2. Shifting Device
3. Inspection And Servicing
4. Special Tools
5. Disassembly
6. Reassembly
Chapter 8 Remote Control
Remote Control System
Remote Control Installation
Remote Control Inspection
Remote Control Adjustment
Chapter 9 Electrical System
1. Electrical System
2. Battery
3. Starter Motor
4. Alternator
Instrument Panel And Wiring Codes
6. Warning Devices
7. Air Heater (Optional)
8. Electric Type Engine Stop Device (Optional)
9. Tachometer
10. Alternator 12V/Boa (Optional)
Chapter 10 Disassembly And Reassembly
Disassembly And Reassembly Precautions
Disassembly And Reassembly Tools
Disassembly And Reassembly
Bolt/Nut Tightening Torque
Test Running
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