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TM 9-2320-360-34-1
CHAPTER 3
ENGINE MAINTENANCE
Contents
Para
Page
Introduction .................................................................................................................................... 3-1
3-1
General Maintenance Instructions ..................................................................................................... 3-2
3-2
Engine/Transmission Assembly Replacement.................................................................................... 3-3
3-3
Engine Container Unpacking/Packing................................................................................................ 3-4
3-36
Engine Replacement ....................................................................................................................... 3-5
3-39
Engine Block Breather Tube Replacement ........................................................................................ 3-6
3-60
DDEC II Synchronous Reference Sensor (SRS) and Timing Reference Sensor (TRS)
Replacement/Adjustment...................................................................................................... 3-7
3-61
DDEC III Synchronous Reference Sensor (SRS) and Timing Reference Sensor (TRS)
Replacement/Adjustment................................................................................................... 3-7.1
3-64.1
Air Box Covers Replacement ........................................................................................................... 3-8
3-65
Air Box Drains Replacement ............................................................................................................ 3-9
3-69
Cylinder Head Replacement ........................................................................................................... 3-10
3-72
Valve Bridge Repair ...................................................................................................................... 3-11
3-82
Crankshaft Pulley Replacement ...................................................................................................... 3-12
3-85
DDEC Pulse Wheel Replacement .................................................................................................. 3-13
3-87
Crankshaft Vibration Damper Repair .............................................................................................. 3-14
3-91
Vibration Damper and Front Cover Replacement ............................................................................ 3-15
3-93
Crankshaft Rear Oil Seal Replacement .......................................................................................... 3-16
3-99
Flexplate Assembly Replacement .................................................................................................. 3-17
3-102
Rocker Arm Replacement............................................................................................................... 3-18
3-104
Oil Cooler and Housing Repair........................................................................................................ 3-19
3-108
Oil Pan and Gasket Replacement .................................................................................................. 3-20
3-116
Oil Pressure Relief Valve Replacement .......................................................................................... 3-21
3-121
Oil Pressure Regulator Valve Replacement ..................................................................................... 3-22
3-123
Exhaust Manifold and Gasket Replacement .................................................................................... 3-23
3-125
Water Pump Drive Gear Replacement ............................................................................................ 3-24
3-128
Tachometer Drive Gear Replacement ............................................................................................ 3-25
3-131
Engine Brake Retarder Replacement ............................................................................................. 3-26
3-133
Engine Tuneup Service/Adjust/Calibrate.......................................................................................... 3-27
3-136
Engine Testing............................................................................................................................... 3-28
3-139
Section I. INTRODUCTION
3-1. INTRODUCTION
This chapter contains maintenance instructions for replacement and repair of engine components at the Direct Support
maintenance level. Some subassemblies and parts must be removed before engine components can be accessed. They
are referenced to other paragraphs of this manual or TM 9-2320-360-20.
Change 3 3-1
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