TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
Page 864 of 1258
TM 9-2320-280-34 17-84 Change 1 17-19. GEAR UNIT AND OUTPUT ASSEMBLIES REPAIR (4L80-E) Manual References TM 9-2320-280-24P Equipment Condition Transmission disassembled into subassemblies (para. 17-14). Maintenance Level General support This task covers: a. Disassembly (1995-1996) a.1. Disassembly (1997-1998) b. Cleaning c. Inspection d. Assembly (1995-1996) d.1. Assembly (1997-1998) NOTE Work area should be well-ventilated, clean, and free from blowing dirt and dust. 1. Remove sun gear shaft (6) from sun gear (7) and main shaft (9). 2. Remove reaction drum (3) from output carrier assembly (11). NOTE Keep all bearing and races together as sets. 3. Remove bearing and two races (5), sun gear (7), and bearing and two races (8) from output carrier assembly (11). NOTE Place output carrier assembly on its side for ease of disassembly. 4. Remove thrust washer (10) from output carrier assembly (11). 5. Remove thrust washer (12), snapring (13), output shaft (14), and bearing and two races (15) from internal gear (16). 6. Remove internal gear (16) and main shaft (9) from output carrier assembly (11). 7. Remove snapring (17) and internal gear (16) from main shaft (9). NOTE Internal ring and spacer ring are used on 1995 transmission only. 8. Remove roller clutch (1), spacer ring (2), and internal ring (4) from reaction drum (3). a. Disassembly (1995-1996) INITIAL SETUP: Applicable Models M997A2, M1025A2, M1035A2, M1043A2, M1045A2, M1097A2, M1123 Tools General mechanic’s tool kit: automotive (Appendix G, Item 1) Materials/Parts Petrolatum (Appendix B, Item 38) Transmission fluid (Appendix B, Item 24)