Yanmar 4JHBE, Service Manual

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Page 2: ...ol Valve 5 8 5 Lube Oil Cooler 5 9 6 Piston Cooling Nozzle 5 11 7 Rotary Waste Oil Pump Optional 5 12 CHAPTER 6 COOLING WATER SYSTEM 1 Cooling Water System 6 1 2 Sea Water Pump 6 4 3 Fresh Water Pump...

Page 3: ...APTER 1 GENERAL 1 Exterior Views 1 1 2 Specifications 1 4 3 Construction 1 5 4 Performance Curves 1 6 5 Engine Cross Section 1 10 6 Dimmensions 1 11 7 Piping Diagrams 1 15 8 Parts Interchangability 1...

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Page 22: ...IC ENGINE PARTS 1 Cylinder Block 2 1 2 Cylinder Liners 2 4 3 Cylinder Head 2 6 4 Piston and Piston Pins 2 13 5 Connecting Rod 2 17 6 Crenckshaft and Main Bearing 2 20 7 Camshaft and Tappets 2 23 8 Tim...

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Page 54: ...Inspection of Fuel Injection Pump 3 18 4 Adjustment of Fuel Injection Pump and Governor 3 28 5 Automatic Advancing Timer 3 34 6 Fuel Feed Pump 3 36 7 Fuel Injection Nozzle 3 38 8 Troubleshooting 3 42...

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Page 104: ...CHAPTER 4 INTAKE AND EXHAUST SYSTEM 1 Intake and Exhaust System 4 1 2 Intake Silencer 4 4 3 Intake Manifold 4 5 4 Turbocharger 4 6 5 Mixing Elbow 4 21 6 Breather 4 22...

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Page 127: ...LUBRICATION SYSTEM 1 Lubrication System 5 1 2 Lube Oil Pump 5 3 3 Lube Oil Filter 5 6 4 Oil Pressure Control Valve 5 8 5 Lube Oil Cooler 5 9 6 Piston Cooling Nozzle 5 11 7 Rotary Waste Oil Pump Optio...

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Page 140: ...ater System 6 1 2 Sea Water Pump 6 4 3 Fresh Water Pump 6 7 4 Heat Exchanger 6 10 5 Pressure Cap and Sub Tank 6 12 6 Thermostat 6 14 7 Kingston Cock Optional 6 16 8 Sea Water Filter Optional 6 17 9 Bi...

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Page 159: ...TION AND REVERSING GEAR Marine gear model KBW 20 and 21 1 Construction 7 1 2 Installation 7 6 3 Operation and Maintenance 7 7 4 Inspection and Servicingr 7 8 5 Disassembly 7 13 6 Reassembly 7 17 7 Spe...

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Page 183: ...TER 7b REDUCTION AND REVERSING GEAR Marine gear model KM4A Angle drive 1 Construction 7 24 2 Chifting Device 7 28 3 Inspection and Servicing 7 33 4 Special Tools 7 43 5 Disassembly 7 45 7 Reassembly 7...

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Page 222: ...CHAPTER 8 REMOTE CONTROL OPTIONAL 1 Remote Control System 8 1 2 Remote Control Installation 8 2 3 Remote Control Inspection 8 5 4 Remote Control Adjustment 8 6...

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Page 229: ...Battery 9 6 3 Starter Motor 9 9 4 Alternator 12V 55A 9 20 5 Instrument Panel and Wiring Codes 9 30 6 Warning Devices 9 35 7 Air Heater Optional 9 38 8 Electric Type Engine Stop Device Optional 9 39 9...

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Page 283: ...10 DISASSEMBLY AND REASSEMBLY 1 Disassembly and Reassembly Precautions 10 1 2 Disassembly and Reassembly Tools 10 2 3 Disassembly and Reassembly 10 9 4 Bolt nut Tightening Torque 10 32 5 Test Running...

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