TNV DI Service Manual 9-1TNV DI Service Manual Section 9LUBRICATIONSYSTEMPageBefore You Begin Servicing ............................................................ 9-3Introduction...................................................................................... 9-5Oil Pump Service Information.......................................................... 9-5Lubrication System Diagram ........................................................... 9-8Checking Engine Oil Pressure ........................................................ 9-9Trochoid Oil Pump........................................................................... 9-93TNV82A to 4TNV88 Oil Pump Components............................ 9-9Disassembly of Oil Pump ........................................................ 9-10Cleaning and Inspection .......................................................... 9-11Reassembly of Oil Pump ......................................................... 9-12Trochoid Oil Pump......................................................................... 9-133TNV82A-B, 3TNV88-B, 3TNV88-U, 4TNV88-B4TNV88-U,3TNV84T-Z, 4TNV84T-Z Oil Pump Components.................... 9-13Disassembly of Oil Pump ........................................................ 9-14Cleaning and inspection .......................................................... 9-14Reassembly of Oil Pump ......................................................... 9-16Trochoid Oil Pump......................................................................... 9-174TNV94L/98/106 Oil Pump Components ................................ 9-17Disassembly of Oil Pump ........................................................ 9-17Cleaning and Inspection .......................................................... 9-18Reassembly of Oil Pump ......................................................... 9-19
