TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 3-22. ENGINE REMOVAL (6.2 L) (Cont'd) CAUTION When using front eyelet on lifting sling engine oil pan must be supported during engine removal to prevent rear eyelet of lifting sling from damaging windshield NOTE Hoist must be attached to: • Forward eyelet of lifting sling when lifting engine on M996, M996A1, M997, and M997A1. • Intermediate eyelet when lifting engine on all other models. • Rear eyelet when lifting engine and transmission together. 143. Raise engine (5) only enough to take pressure off mounting brackets. 144. Remove two locknuts (3), washers (4) and right engine mount insulator (1) from engine mount bracket (2). Discard locknuts (3). Repeat for left engine mount. WARNING Transmission must be supported during engine removal. Failure to do this may cause injury to personnel or damage to equipment. NOTE If vehicle is moved because of limited shop space or tactical movement, damage to the transmission and the vehicle may occur. To prevent damage, the engine/transmission support sling can be installed. 145. Support transmission (7) and remove four capscrews (8) and two studs (6) from transmission (7) and engine (5). WARNING • Direct all personnel not participating in engine removal to stand clear during hoisting operation. Failure to do this may cause injury. • Do not use hands to free engine of hang-ups or snags. Use prybars to avoid injury. CAUTION Always remove the engine slowly and watch for the following: engine binding or hard to move means that something may still be connected to engine that must be removed; ensure that wiring, lines, cables, and rods are not in the path of removal. 146. Hoist engine (5) slowly out of vehicle. 3-80