TM 9-2320-361-34 3-6. ROCKER ARM COVERS REPLACEMENT THIS TASK COVERS: a. Front Rocker Arm Cover Removal c. Front Rocker Arm Cover Installation b. Rear Rocker Arm Cover Removal d. Rear Rocker Arm Cover Installation INITIAL SETUP APPLICABLE MODELS REFERENCES (TM) All TM 9-2320-361-10 TOOLS TM 9-2320-361-20 TM 9-2320-361-34P General mechanic’s tool kit (Appendix B, Item 1) Torque wrench, 3/8-in. dr. (Appendix B, Item 8) EQUIPMENT CONDITION MATERIALS/PARTS Crankcase breather tube adapter removed (TM 9-2320-361-20). Two gaskets (Appendix F, Item 37) Two locknuts (Appendix F, Item 92) Locknut (Appendix F, Item 95) Fourteen lockscrews (Appendix F, Item 118) Sealing compound, gasket forming (Appendix C, Item 19) Sealing compound, thread locking (Appendix C, Item 18) a. Front Rocker Arm Cover Removal 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Remove screw (32), washer (31), and retainer (30) from water outlet manifold (25). Remove oil cap (33) from rocker arm cover (27). Remove locknut (39), clamp (34), screw (36), clamp (37), and personnel heater hoses (35) from bracket (38). Discard locknut (39). Remove two lockscrews (13) and washers (14) from hangers (15). Rotate hangers (15) away from rocker arm cover (27). Discard Iockscrews (13). Remove two lockscrews (10) and washers (11) from brackets (12). Discard lockscrews (10), Secure brackets (12) away from rocker arm covers (27) and (5). Remove four lockscrews (2) and washers (1) from rocker arm cover (27). Discard lockscrews (2). Remove locknut (29) and washer (28) horn rocker arm cover (27). Discard locknut (29). Remove nuts (16) and (18), screws (20) and (24), and clevis (19) from bracket (17) and front lifting bracket (22). Loosen two screws (21) and front lifting bracket (22). Remove rocker arm cover (27) and gasket (26) from cylinder head (23). Discard gasket (26). Remove all remaining gasket material from cylinder head (23) and rocker arm cover (27). I b. Rear Rocker Arm Cover Removal 1. Remove two lockscrews (10) and washers (11) from brackets (12). Discard lockscrews (10). Secure bracket (12) away from rocker arm cover (5). 2. Remove six lockscrews (6) and washers (7) from rocker arm cover (5). Discard lockscrews (6). 3. Remove locknut (3) and washer (4) from rocker arm cover (5). Discard locknut (3). 4. Remove rocker arm cover(5) and gasket(8) from cylinder head (9). Discard gasket(8). 5. Remove all remaining gasket material from cylinder head (9) and rocker arm cover (5). 3-16