TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 18-3. TRANSFER CASE REPAIR (Model 218) This task covers: a. Disassembly c. Inspection b. Cleaning d. Assembly INITIAL SETUP: Tools Materials/Parts General mechanic's tool kit: Rear output shaft seal (Appendix E, Item 181) automotive (Appendix G, Item 1) Front output shaft seal (Appendix E, Item 186) Dial indicator (Appendix G, Item 95) Seal, washer kit (Appendix E, Item 196) Locknut (Appendix E, Item 52) Special Tools Input shaft seal (Appendix E, Item 179) Rear output shaft bearing installer Mainshaft O-ring seal (Appendix E, Item 110) (Appendix G, Item 57) Pinion adapter O-ring seal (Appendix E, Item 107) Rear retainer bearing installer Sector shaft O-ring seal (Appendix E, Item 108) (Appendix G, Item 62) Anaerobic gasket sealer (Appendix B, Item 49) Front output shaft front bearing installer Petrolatum (Appendix B, Item 38) (Appendix G, Item 58) Silicone sealant (Appendix B, Item 43) Front output shaft front bearing remover Sealing compound (Appendix B, Item 50) (Appendix G, Item 59) Transfer case support stand (Appendix C, Fig. 4) Front output shaft rear bearing installer (Appendix G, Item 56) Manual References Bearing remover set (Appendix G, Item 73) TM 9-2320-280-24P Input gear bearing remover (Appendix G, Item 60) Equipment Condition Input gear bearing installer Transfer case removed (para. 8-3). (Appendix G, Item 61) Slide hammer adapter (Appendix G, Item 55) Maintenance Level Yoke seal installer (Appendix G, Item 54) General support Annulus gear bushing remover (Appendix G, Item 64) Annulus gear bushing installer (Appendix G, Item 65) Driver handle (Appendix G, Item 34) Mainshaft bearing installer (Appendix G, Item 63) a. Disassembly 1. Remove capscrew (2), clamp (3), pinion adapter (1), and driven gear (5) from transfer case (6). 2. Remove O-ring (4) from pinion adapter (1). Discard O-ring (4). 3. Remove two nuts (9), seal washers (8), and output yokes (7) from transfer case (6). Discard seal washers (8). 4. Mark rear retainer (13) and transfer case (6) for assembly. 5. Remove six capscrews (14) and rear retainer (13) from transfer case (6). 6. Insert screwdrivers in two notches (15) in rear retainer (13) and remove rear retainer (13) from transfer case (6). 7. Remove differential shim(s) (12) and speedometer drive gear (11) from rear output shaft (10). Tag shim(s) (12) for assembly. 18-2