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 ........................................................ 9-93TNV82A To 4TNV88 Trochoid Oil Pump....................................... 9-9Oil Pump Components .............................................................. 9-9Disassembly of Oil Pump ........................................................ 9-10Cleaning and Inspection .......................................................... 9-11Reassembly of Oil Pump ......................................................... 9-124TNV94L/98/106 Trochoid Oil Pump ............................................ 9-13Oil Pump Components ............................................................ 9-13Disassembly of Oil Pump ........................................................ 9-14Cleaning and Inspection .......................................................... 9-14Reassembly of Oil Pump ......................................................... 9-15
