TNV DI Service Manual
9-1
TNV DI Service Manual
Section 9
LUBRICATION
SYSTEM
Page
Before You Begin Servicing ............................................................ 9-3
Introduction...................................................................................... 9-5
Oil Pump Service Information.......................................................... 9-5
Lubrication System Diagram ........................................................... 9-8
Checking Engine Oil Pressure ........................................................ 9-9
Trochoid Oil Pump........................................................................... 9-9
3TNV82A to 4TNV88 Oil Pump Components............................ 9-9
Disassembly of Oil Pump ........................................................ 9-10
Cleaning and Inspection.......................................................... 9-11
Reassembly of Oil Pump......................................................... 9-12
Trochoid Oil Pump......................................................................... 9-13
3TNV82A-B, 3TNV88-B, 3TNV88-U, 4TNV88-B4TNV88-U,
3TNV84T-Z, 4TNV84T-Z Oil Pump Components.................... 9-13
Disassembly of Oil Pump ........................................................ 9-14
Cleaning and inspection.......................................................... 9-14
Reassembly of Oil Pump......................................................... 9-16
Trochoid Oil Pump......................................................................... 9-17
4TNV94L/98/106 Oil Pump Components................................ 9-17
Disassembly of Oil Pump ........................................................ 9-17
Cleaning and Inspection.......................................................... 9-18
Reassembly of Oil Pump......................................................... 9-19
TNV_DI_SM_A4.book 1 ページ ２００７年１２月６日 木曜日 午前９時２３分
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