TM 9-2320-280-34
This task covers:
a. Disassembly
d. Assembly
b. Cleaning
e. Direct Clutch Piston Movement Measurement
c. Inspection
INITIAL SETUP:
Applicable Models
Materials/Parts
M997A2, M1025A2, M1035A2,
Direct clutch seal (Appendix E, Item 211)
M1043A2, M1045A2, M1097A2, M1123
Inner piston seal (Appendix E, Item 216)
Outer piston seal (Appendix E, Item 217)
Tools
Transmission fluid (Appendix B, Item 24)
General mechanic's tool kit:
Equipment Condition
automotive (Appendix G, Item 1)
Transmission disassembled into subassemblies
Special Tools
Clutch spring compressor
General Safety Instructions
(Appendix G, Item 47)
Adapter (Appendix G, Item 48)
Air pressure must not exceed 80 psi (552 kPa)
Adapter (Appendix G, Item 45)
when air checking clutch piston.
Seal protectors (Appendix G, Item 46)
Maintenance Level
Manual References
General support
TM 9-2320-280-24P
NOTE
Work area should be well-ventilated, clean, and free from blowing
dirt and dust.
a. Disassembly
1.
Remove snapring (1), clutch retainer (2), and outer race (3) from direct clutch housing (5).
2.
Remove sprag assembly (4) from direct clutch housing (5).
3.
Remove snapring (6), backing plate (7), five clutch plate assemblies (8), clutch plates (10), and
dished plate (9) (1995-1996 transmission only) from direct clutch housing (5).
NOTE
Piston removed in step 4 is for 1995-1996 transmissions only.
4.
Using spring compressor, adapter, and clutch spring adapter, remove snapring (11), spring and
retainer assembly (12), and piston (13) from clutch housing (5).
NOTE
Perform step 5 for 1995-1996 transmissions only.
5.
Remove inner seal (14), outer seal (15), and direct clutch seal (16) from clutch housing (5).
Discard seals (14), (15), and (16).
b. Cleaning
Clean all direct clutch components in accordance with para. 2-13.
c. Inspection
NOTE
For general inspection instructions, refer to para. 2-14.
1.
Inspect backing plate (7), five clutch plates (10), and dished plate (9) (1995-1996 transmission only)
for signs of burning, scoring, or cracks. Replace any plate if burned, scored, or cracked.
Change 2
