TM 9-2815-225-34&P 3-74.  OIL PUMP INSTALLATION THIS TASK COVERS: Installation INITIAL SETUP: APPLICABLE MODELS PERSONNEL REQUIRED All Automotive repairman MOS 63H SPECIAL TOOLS REFERENCES (TM) None None TEST EQUIPMENT TROUBLESHOOTING REFERENCES Dial gauge attachment (15434) ST-1325 Para. 2-8 Dial indicator and sleeve assembly (15434) 3376050 EQUIPMENT CONDITION Accessory drive housing assembly installed MATERIALS/PARTS (para. 3-73). Sealant, pipe (Appendix C, Item 26) Gasket (15434) 121907 (M915/Big Cam I) SPECIAL ENVIRONMENTAL CONDITIONS Gasket (15434) 3031434 (M915A1/Big Cam III) Work area clean and away from blowing dirt and Five lockwashers (15434) S610 dust. Five lockwashers (96906) MS35338-47 GENERAL SAFETY INSTRUCTIONS None LOCATION/ITEM ACTION REMARKS Installation NOTE Perform steps 1 through 6 for M915A1/Big Cam III only. 1.   Elbow (2) (M915A1/Big Install on cylinder block (1). Coat threads with pipe sealant. Cam III) 2.   Oil transfer hose (3) Install on elbow (2).   Coat threads with pipe sealant. (M915A1/Big Cam III) 3.   New gasket (8) (M915A1/ Install on oil pump assembly (6). Big Cam III) 4.   Oil pump assembly (6) Position in mounting hole Ensure that pump drive gear (7) (M915A1/Big Cam III) of cylinder block (1). of oil pump assembly (6) aligns with teeth of camshaft gear (9). 5.   Five screws (4) and new Install on oil pump assembly Tighten to 45 lb-ft (61 Nm). lockwashers (5) (M915A1/ (6) and cylinder block (1). Big Cam III) 6.   Oil transfer hose (3) Install loose end of oil transfer Coat threads with pipe sealant. (M915A1/Big Cam III) hose (3) to oil pump assembly (6). 3-580