TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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3-24. ENGINE REMOVAL (6.5 L) This task covers: Removal Removal NOTE This procedure is for 6.5L engine only. Refer to para. 3-22 for 6.2L engine and detuned 6.5L engine removal. INITIAL SETUP: Applicable Models M997A2, M1025A, M1035A2, M1043A2, M1045A2, M1097A2, M1123 Tools General mechanic’s tool kit: automotive (Appendix G, Item 1) Breaker bar, 3/8 in. (Appendix G, Item 2) Special Tools Engine lifting sling (Appendix G, Item 22) Hex head driver, 8 mm (Appendix G, Item 115) Materials/Parts Engine/transmission support sling (Appendix C, Figs 24 through 40) (Optional) Personnel Required One mechanic One assistant Manual References TM 9-2320-280-10 TM 9-2320-280-20 TM 9-2320-280-24P Equipment Condition • Battery ground cables disconnected (TM 9-2320-280-20). • Hood raised and secured (TM 9-2320-280-10). • Engine access cover removed (TM 9-2320-280-20). General Safety Instructions • Hood must be supported during removal. • Do not remove surge tank filler cap before releasing internal pressure. • Do not drain oil when engine is hot. • Alternator must be supported during removal. • Do not touch hot exhaust system components with bare hands. • Do not use diesel fuel near fires, flames, or sparks. • Transmission must be supported during engine removal. • Direct personnel to stand clear during hoisting operation. • Do not use hands to free engine of hangups or snags. Maintenance Level Direct support TM 9-2320-280-34 3-114 Change 1 1. Disconnect connector plug (7) from receptacle (6). WARNING Hood must be supported during removal. Failure to support hood may cause injury to personnel and damage to equipment. 2. Remove four screws (15), lockwashers (14) and bracket (13) from airlift bracket (10). Discard lockwashers (14). 3. Lower hood and remove two cotter pins (3), washers (4), hinge pins (8), washers (1), and two upper hinge halves (2) from lower hinge halves (5). Discard cotter pins (3). 4. Remove hood with prop rod (9) and bracket (13) attached. 5. Remove two cover plates (11) and seals (12) from airlift brackets (10).