This task covers:
All vehicles except: M997A2, M1025A2,
M1035A2, M1043A2, M1045A2, M1097A2,
Transmission disassembled into
General mechanic's tool kit:
General Safety Instructions
Air pressure must not exceed 15 psi (103 kPa)
when air check clutch piston.
Work area should be well ventilated, clean, and free from blowing
dirt and dust.
Remove four packing retainers (1) from center support (2). Discard packing retainers (1).
Compress spring retainer (11), and remove snapring (5) and spring retainer (11) from center
Remove three release springs (10), spring guide (9), and clutch piston (6) from center support (2).
Remove preformed packings (7) and (8) from clutch piston (6). Discard preformed
packings (7) and (8).
Clean all center support components in accordance with para. 2-13.
For general inspection instructions, refer to para. 2-14.
Inspect roller clutch inner race (3) for damage. Replace center support (2) if damaged.
Inspect oil ring grooves (4) in center support (2) for roughness or damage. Replace center
support (2) if damaged.
Inspect center support (2) for damage. Replace if damaged.
Check all oil passages in center support (2) for blockage.
Inspect release springs (10) for signs of distortion or collapsed coils. Replace all springs (10) if any
have distorted or collapsed coils.
Inspect clutch piston (6), spring guide (9), spring retainer (11), and snapring (5) for damage or
distortion. Replace any part if damaged or distorted.