TM-9-2320-280-20-3
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 3 OF 3
JANUARY 1996
TM-9-2320-280-20-3 - Page 939 of 1168
(1)
Group
Number
(2)
Component/Assembly
(3)
Maintenance
Function
(6)
Remarks
Code
(5)
Tools and
Equipment
Ref Code
(4)
Maintenance Level
CO
Depot
D
Unit
TM 9-2320-280-20-3
Section II. MAINTENANCE ALLOCATION CHART (Cont'd)
B-4
Change 2
General
Support
H
Direct
Support
F
01
ENGINE
0100
Engine Assembly
Inspect
0.2
0.7
Test
1.0
1,20,21,22,26
G
Service
0.5
1,2
Adjust
1.0
41,42
Replace
32.7
25,145
Repair
16.0
1,7,10,43-45
Mount, Engine
Inspect
0.1
2,144,145
Replace
1.6
1,2,144-
146,149
0101
Cylinder Head
Replace
3.0
1,6
Repair
5.0
1,6,8,12-18
Block, Cylinder
Repair
10.0
1,6-8,12-18
0102
Crankshaft
Replace
4.0
1
Pulley, Crankshaft
Replace
0.5
1,6
Damper, Vibration
Replace
0.5
1,6
Bearings, Crankshaft
Replace
4.0
1
Oil Seals, Crankshaft, Front
Replace
2.0
1
Oil Seals, Crankshaft, Rear
Replace
2.0
1,6,46
0103
Flywheel
Replace
3.5
1,6
0104
Pistons, Connecting Rods
Rods, Connecting
Replace
8.0
1,6
Bearings, Connecting Rod
Replace
2.0
1,6
Pistons
Replace
8.0
1,6
Rings, Piston
Replace
7.0
1,6,10
0105
Valves, Camshaft, and Timing
System
Cover, Rocker Arm
Replace
1.0
1,6
Valves, Intake and Exhaust
Replace
3.0
6
Repair
3.0
6,8
Rocker Arm Assembly
Replace
2.1
1,6
Springs, Valve
Test
0.5
1,8
Replace
2.3
1,6
Rods, Push
Replace
3.0
1
Lifters
Replace
6.0
1
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