TM 9-2320-387-24-2
28-16.1. REAR SERVO REPAIR (1996-1998)
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Transmission fluid (Appendix C, Item 37)
Manual References
TM 9-2320-387-24P
Equipment Condition
Transmission disassembled into subassemblies
(para. 28-3).
Maintenance Level
General support
This task covers:
a. Disassembly
c.
Inspection
b. Cleaning
d. Assembly
28-58.2
Change 1
NOTE
Work area should be well-ventilated, clean, and free from blowing
dirt and dust.
1.
Remove retainer clip (11) from pin (8) in servo piston (10).
2.
Remove spring (1), accumulator piston (3), spacer (5), servo spring (6), and spring retainer (7) from
pin (8).
Clean all parts in accordance with para. 2-14.
1.
Inspect pistons (3) and (10) for cracks, porosity, and damaged seal grooves. Remove minor burrs and
scoring. Replace if damaged.
2.
Inspect servo spring (6) and spring (1) for breaks and distortion. Replace if damaged.
3.
Inspect pin (8) for cracks, burrs, bends, and chipped or damaged retainer groove. Replace if
damaged.
NOTE
If replacing any seal, coat seal with transmission fluid (Dexron® III).
4.
Inspect outer oil seal (9) for nicks, cuts, or damage. Replace seal (9) if nicked, cut, or damaged.
5.
Inspect inner seal (2) and piston seal (4) for nicks, cuts, or damage. Replace inner seal (2) and piston
seal (4) if nicked, cut, or damaged.
1.
Install spring retainer (7), servo spring (6), spacer (5), and accumulator piston (3) on pin (8).
2.
Install spring (1) and accumulator piston (3) in servo piston (10) and install retaining clip (11) on
pin (8).
d. Assembly
c. Inspection
b. Cleaning
a. Disassembly
