TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 Change 1 17-69 17-14. TRANSMISSION DISASSEMBLY INTO SUBASSEMBLIES (4L80-E) (Cont’d) CAUTION Do not apply excessive force, prying, or hammering to any parking mechanism parts. Doing so may cause parking system failure. 1. Remove shaft retaining pin (14) from manual shaft (15). 2. Loosen nut (12), slide manual shaft (15) from detent lever (13), and remove nut (12) and detent lever (13). 3. Turn detent lever (13) to free it from parking lock actuator (11). 4. Remove two screws (10) and bracket (9) from transmission case (2). 5. Remove parking lock actuator (11) from pawl (20). 6. Disconnect and remove return spring (21) from pawl (20), retainer (17), and round end on stud (22) in transmission case (2). 7. Remove plug (19) from transmission case (2). Discard plug (19). 8. Remove retainer (17), shaft (18), and pawl (20) from transmission case (2). 9. Remove manual shaft (15) and seal (16) from transmission case (2). Discard seal (16). h. Parking Lock Pawl and Actuator Assembly