TM 9-2815-225-34&P 3-75.  FRONT GEAR COVER INSTALLATION THIS TASK COVERS: Installation INITIAL SETUP: APPLICABLE MODELS PERSONNEL REQUIRED All Automotive repairman MOS 63H SPECIAL TOOLS REFERENCES (TM) Dial gauge attachment (15434) ST-1325 None Dial indicator and sleeve assembly (15434) 3376050 TROUBLESHOOTING REFERENCES Table 2-1 TEST EQUIPMENT None EQUIPMENT CONDITION Oil pump installed (para. 3-74). MATERIALS/PARTS Lubricant, high-pressure (Appendix C, Item 15) SPECIAL ENVIRONMENTAL CONDITIONS Gasket (15434) 3021704 Work area clean and away from blowing dirt and Lockwasher (96906) MS35338-47 dust. (M915/Big Cam I) Preformed packing (15434) 215705 GENERAL SAFETY INSTRUCTIONS Shim (as required) (15434) 185573, 65259-A, None 65259-B, 65259-C Three lockwashers (15434) S-604 (M915/Big Cam I) LOCATION/ITEM ACTION REMARKS Installation NOTE To replace crankshaft and accessory drive oil seals, refer to para. 3-48. Perform step 1 for M915/Big Cam I only. Perform step 2 for M915A1/Big Cam III only. 1.   Three screws (4), lockwashers Remove from camshaft support These parts must be removed (22), and washers (23) (5).  Remove camshaft support (5), before installing gear cover (11). shim pack (6), and preformed packing (7) from gear cover (11). 2.   Three captive washer Remove from camshaft support These parts must be removed screws (4) (5).  Remove camshaft support (5), before installing gear cover (11). shim pack (6), and preformed packing (7) from gear cover (11). CAUTION All surfaces in contact with oil seals must be completely free of oil.  Oil on a Teflon seal will destroy its sealing properties. 3.   New gasket (12) a.  Coat with high-pressure lubricant. b.  Install on gear cover (11). 4.   Gear cover (11) with Install on two dowels (13) and gasket (12) cylinder block (14). 3-584