TB-9-2320-335-13&P HMMWV Operator and Field Maintenance, Parts, Tools M1151A1 M1152A1 M1165A1 Download
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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