Yanmar 3TNV Series Service Manual page 13

5. LUBRICATION SYSTEM ........................................................................ 108
5.1 Lubrication System Diagram ............................................................................................... 108
5.2 Trochoid Pump Components ............................................................................................... 109
5.3 Disassembly(Reverse the procedure below for assembly) ................................................. 109
5.4 Servicing Points................................................................................................................... 109
5.5 Parts Inspection and Measurement......................................................................................110
5.5.1 Trochoid pump inspection and measurement....................................................................... 110
6. COOLING SYSTEM.................................................................................112
6.1 Cooling Water System ..........................................................................................................112
6.2 Cooling Water Pump Components .......................................................................................112
6.3 Disassembly (Reverse the procedure below for assembly) .................................................113
6.4 Servicing Points....................................................................................................................113
7. FUEL INJECTION PUMP/GOVERNOR...................................................114
Introduction ...........................................................................................................................114
7.1
7.2 Fuel Injection Pump..............................................................................................................114
7.2.1 Fuel system diagram ............................................................................................................ 114
7.2.2 External view and components.............................................................................................115
7.2.3 Disassembly procedure:....................................................................................................... 115
7.2.4 Assembly procedure............................................................................................................. 116
7.2.5 Servicing points .................................................................................................................... 116
8. TURBOCHAGER: Disassembly, inspection and reassembly.....................118
8.1 Structure and Functions........................................................................................................118
8.1.1 Main specifications ............................................................................................................... 118
8.1.2 Construction ......................................................................................................................... 118
8.1.3 Structural and functional outline ........................................................................................... 119
8.1.4 Components .........................................................................................................................120
8.2 Service Standards and Tightening Torque ........................................................................... 121
8.2.1 Service standards.................................................................................................................121
8.2.2 Tightening torque..................................................................................................................122
8.3 Periodic Inspection Procedure............................................................................................. 123
8.3.1 Periodic inspection intervals .................................................................................................123
8.3.2 Inspection procedure............................................................................................................124
8.3.3 Waste gate valve adjustment procedure ..............................................................................125
8.4 Disassembly Procedure....................................................................................................... 127
8.4.1 Preparation for disassembly .................................................................................................127
8.4.2 Inspection before disassembly .............................................................................................128
8.4.3 Disassembly .........................................................................................................................128