TM 9-2320-280-34
This task covers:
a. Disassembly
c. Inspection
b. Cleaning
d. Assembly
INITIAL SETUP:
Applicable Models
Materials/Parts
M997A2, M1025A2, M1035A2,
M1043A2, M1045A2, M1097A2
Tools
General mechanic's tool kit:
Special Tools
Seal installer/pusher/sizer
Equipment Condition
Transmission disassembled into
Manual References
Maintenance Level
TM 9-2320-280-24P
General support
NOTE
Work area should be well ventilated, clean, and free from blowing
dirt and dust.
a. Disassembly
1.
Remove seal (29.1) from pump body (1). Discard seal (29.1).
1.1.
Remove seven screws (6.1) from pump body (1).
1.2.
Remove seal (30) from pump body (1). Discard seal (30).
NOTE
Before removal, mark pump body and cover for assembly.
Vent shield is used on 1997-1998 transmissions only.
2.
Remove five screws (5) and vent shield (4.1) from cover (4) and pump body (1). Separate pump
body (1) and cover (4).
3.
Remove seal (2) and gasket (2.1) from pump body (1). Discard seal (2) and gasket (2.1).
NOTE
Before removal, mark gear faces for assembly.
4.
Remove drive gear (3) and driven gear (6) from pump body (1).
CAUTION
Pressure regulator valve is spring-loaded.
5.
Remove snapring (19) from cover (4) and release tension.
6.
Remove bushing (18), reverse boost valve (17), spring retainer (16), two springs (15), pressure
regulator valve (14), spring pin (11), and plug (12) from cover (4).
7.
Remove spring pin (26), plug (29), spring (28), and converter limit valve (27) from cover (4).
8.
Remove spring retainer (7), spring (8), and converter enable valve (9) from cover (4).
9.
Remove snapring (20), plug (21), converter clutch valve (22), spring (23), spring pin (25), and
plug (10) from cover (4).
10.
Remove two O-rings (24) from cover (4). Discard O-rings (24).
11.
Remove front selective thrust washer (13) from cover (4).
b. Cleaning
17-124
Change 2