TM-9-2320-280-34
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
JANUARY 1996
TM-9-2320-280-34 - Page 1242 of 1258
TM 9-2320-280-34
Change 1
Index 7
Left intermediate body mount
b r a c k e t
:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 2 1 - 7 b
2 1 - 1 3
R e m o v a l . . . . . . . . . . . . . . . . . . 2 1 - 7 a
2 1 - 1 3
Left rocker arm cover:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 3 - 11 c
3 - 2 4
R e m o v a l . . . . . . . . . . . . . . . . . . 3 - 11 a
3 - 2 4
R e p a i r . . . . . . . . . . . . . . . . . . . 3 - 11 b
3 - 2 4
M
Maintenance forms, records, and
r e p o r t s . . . . . . . . . . . . . . . . . . . . 1 - 2
1 - 1
Mandatory replacement parts . . . . 1 - 8
1 - 3
Manifold, intake:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 3 - 1 7 c
3 - 3 6
R e m o v a l . . . . . . . . . . . . . . . . . . 3 - 1 7 a
3 - 3 6
R e p a i r . . . . . . . . . . . . . . . . . . . 3 - 1 7 b
3 - 3 6
Metric system. . . . . . . . . . . . . . . . 1 - 7
1 - 2
Mounting bracket, rear differential
and parking brake:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 9 - 1 0 b
9 - 2 3
R e m o v a l . . . . . . . . . . . . . . . . . . 9 - 1 0 a
9 - 2 3
O
Oil pressure tests, transmission
( 3 L 8 0 )
:
Control valve and governor
line pressure test. . . . . . . . . . . 1 7 - 3 2 b
1 7 - 1 5 3
Oil pressure diagnostic test . . . . 1 7 - 3 2 a
1 7 - 1 5 0
Oil pump assembly repair (4L80-E):
A s s e m b l y . . . . . . . . . . . . . . . . . 1 7 - 2 9 d
1 7 - 1 2 8
C l e a n i n g. . . . . . . . . . . . . . . . . . 1 7 - 2 9 b
1 7 - 1 2 4
D i s a s s e m b l y . . . . . . . . . . . . . . . 1 7 - 2 9 a
1 7 - 1 2 4
I n s p e c t i o n. . . . . . . . . . . . . . . . . 1 7 - 2 9 c
1 7 - 1 2 6
Oil pump drive:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 3 - 1 4 b
3 - 2 9
R e m o v a l . . . . . . . . . . . . . . . . . . 3 - 1 4 a
3 - 2 9
Oil pump, engine:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 3 - 1 6 c
3 - 3 4
R e m o v a l . . . . . . . . . . . . . . . . . . 3 - 1 6 a
3 - 3 4
R e p a i r . . . . . . . . . . . . . . . . . . . 3 - 1 6 b
3 - 3 4
Oil pump, transmission:
A s s e m b l y . . . . . . . . . . . . . . . . . 1 7 - 6 d
1 7 - 2 0
C l e a n i n g. . . . . . . . . . . . . . . . . . 1 7 - 6 b
1 7 - 1 6
D i s a s s e m b l y . . . . . . . . . . . . . . . 1 7 - 6 a
1 7 - 1 6
I n s p e c t i o n. . . . . . . . . . . . . . . . . 1 7 - 6 c
1 7 - 1 6
Oil seal, front cover:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 3 - 1 3 b
3 - 2 8
R e m o v a l . . . . . . . . . . . . . . . . . . 3 - 1 3 a
3 - 2 8
Oil seal, rear main:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 3 - 1 5 b
3 - 3 2
R e m o v a l . . . . . . . . . . . . . . . . . . 3 - 1 5 a
3 - 3 0
Parking brake caliper repair, rear:
A s s e m b l y . . . . . . . . . . . . . . . . . 1 0 - 5 d
1 0 - 1 0
C l e a n i n g. . . . . . . . . . . . . . . . . . 1 0 - 5 b
1 0 - 9
D i s a s s e m b l y . . . . . . . . . . . . . . . 1 0 - 5 a
1 0 - 8
I n s p e c t i o n. . . . . . . . . . . . . . . . . 1 0 - 5 c
1 0 - 9
Parking lock pawl and actuator
assembly repair (4L80-E)
I n s p e c t i o n. . . . . . . . . . . . . . . . . 1 7 - 1 7
1 7 - 8 2
Pinion seal:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 9 - 4 b
9 - 4
R e m o v a l. . . . . . . . . . . . . . . . . . 9 - 4 a
9 - 4
Power steering pump:
A s s e m b l y . . . . . . . . . . . . . . . . . 11 - 3 d
11 - 4
C l e a n i n g. . . . . . . . . . . . . . . . . . 11 - 3 b
11 - 4
D i s a s s e m b l y . . . . . . . . . . . . . . . 11 - 3 a
11 - 2
I n s p e c t i o n. . . . . . . . . . . . . . . . . 11 - 3 c
11 - 4
Power steering pump and
steering gear leak test:
Leak test . . . . . . . . . . . . . . . . . 11 - 4
11 - 6
Preparation for storage and
s h i p m e n t . . . . . . . . . . . . . . . . . . 1 - 4
1 - 2
Pressure lines, air conditioning:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 1 4 - 1 8 b
1 4 - 1 0 4
R e m o v a l . . . . . . . . . . . . . . . . . . 1 4 - 1 8 a
1 4 - 1 0 2
Pressure switch:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 1 4 - 1 6 b
1 4 - 8 8
R e m o v a l . . . . . . . . . . . . . . . . . . 1 4 - 1 6 a
1 4 - 8 8
Propeller shaft, front:
A s s e m b l y . . . . . . . . . . . . . . . . . 9 - 9 b
9 - 2 2
D i s a s s e m b l y . . . . . . . . . . . . . . . 9 - 9 a
9 - 2 2
Propeller shafts, axles, and
s u s p e n s i o n
:
Maintenance task summary . . . . 9 - 2
9 - 1
P u l l e y, crankshaft:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 3 - 6 b
3 - 1 4
R e m o v a l . . . . . . . . . . . . . . . . . . 3 - 6 a
3 - 1 4
Pushrods, rocker arm shafts and:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 3 - 8 b
3 - 1 7
R e m o v a l . . . . . . . . . . . . . . . . . . 3 - 8 a
3 - 1 7
R
Radiator and oil cooler maintenance
Rear band selective thrust washer
repair (4L80-E):
I n s p e c t i o n. . . . . . . . . . . . . . . . . 1 7 - 1 8
1 7 - 8 3
Rear bumper mounting bracket
and tiedown bracket:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 1 2 - 2 4 b
1 2 - 4 2
R e m o v a l . . . . . . . . . . . . . . . . . . 1 2 - 2 4 a
1 2 - 4 2
Rear crossmember bracket and rear
body mount bracket:
I n s t a l l a t i o n. . . . . . . . . . . . . . . . 1 2 - 2 3 b
1 2 - 4 1
Para
Page
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Para
Page
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