TM 5-1940-277-34 ENGINE ASSEMBLY REPLACEMENT INSTRUCTIONS (Continued) LOCATION ITEM ACTION REMARKS 13. Coolant inlet Keel cooler hoses Loosen damps Use screwdriver. and outlet (41) and disconnect. pipes (40) (MK2) 14. Engine Engine assembly a. Attach assembly (32) (32) lifting sling to lifting eyes (42). b. Raise Use lifting engine out device. of boat. c. Mount Use blocks. engine on blocks. 15. Oil sump (43) Drain plug (44) a. Remove Use drain pan. plug, drain Use 15/16 in engine oil. socket and 112 in ratchet. TRANSFER OF COMPONENTS TO REPLACEMENT ENGINE 16. Engine a. Heat shield Remove both Use 1/2 in assembly (32) (45), bolt used and socket with (46), washer replacement ratchet. (47), 2 bolts engine (48) and 2 assemblies. washers (49) (MK1) b. Exhaust elbow Transfer to Use 1/2 in (50), 4 bolts replacement socket with 3/8 (51), 4 washers engine. in ratchet and (52) and gasket Discard gasket 1/2 in open end (53) (with any and replace wrench. attached with new exhaust pipe) gasket. (MK1) c. Heat shield Reinstall on Use 1/2 in (45), bolt used and socket with (46), washer replacement ratchet. (47), 2 bolts engine (48) and 2 assemblies. washers (49) (MK1) Change 7    2-185