TB-9-2320-335-13-P
TRUCK, UTILITY: EXPANDED CAPACITY, IAP/ARMOR READY
TECHNICAL BULLETIN; OPERATOR AND FIELD MAINTENANCE AND REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL) INSTRUCTIONS
MAY 2008
TB-9-2320-335-13-P - Page 366 of 680
TB 9-2320-335-13&P
21-8
21-4.1. FRONT DIFFERENTIAL REPLACEMENT (SERIAL NUMBERS 300000 AND ABOVE)
This task covers:
a. Removal
b. Installation
WARNING
Differential must be supported during removal and installation.
Failure to do this may cause injury to personnel or damage to
equipment.
NOTE
Have drainage container ready to catch oil.
1.
Remove drainplug (20) from differential (19). Allow oil to drain and install drainplug (20).
2.
Remove four capscrews (13), two straps (12), and propeller shaft (1) from pinion flange (5).
3.
Remove two capscrews (2) and washers (3) from differential (4).
4.
Remove two locknuts (11), washers (10), capscrews (6), washers (7), and mounting bracket (9) from
rear crossmember (8). Discard locknuts (11).
5.
Remove two locknuts (26), O-rings (25), and output flanges (24) from differential (19). Discard
locknuts (26) and O-rings (25).
6.
Remove two locknuts (15), washers (14), capscrews (18), and washers (17) from front crossmember
(16) and lower differential (19) from vehicle. Discard locknuts (15).
7.
Remove eight capscrews (23) and two brake caliper adapters (22) from differential (19).
a. Removal
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Maintenance and repair shop equipment:
automotive (Appendix B, Item 2)
Special Tools
Two locknuts (Appendix A, Item 108)
Four locknuts (Appendix A, Item 114.4)
Two O-rings (Appendix A, Item 215)
Sealing compound (Appendix C, Item 63)
Personnel Required
One mechanic
One assistant
Manual References
TM 9-2320-387-24P
Equipment Condition
• Service brake rotors removed (para. 7-12.1).
• Front differential vent line removed
(para. 6-14.2).
General Safety Instructions
Differential must be supported during
removal and installation.
Maintenance Level
Direct support
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