TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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3-26. ENGINE PREPARATION (6.2 L AND 6.5 L) This task covers: a. Disassembly b. Assembly a. Disassembly NOTE Engine preparation for 6.2 L and 6.5 L engines is basically the same. Differences are noted. 1. Place engine on stand and disconnect hoist. NOTE Have drainage container ready to catch oil. 2. Remove drainplug (1) and gasket (2) from oil pan (3). Allow oil to drain completely. 3. Install drainplug (1) and gasket (2). Tighten drainplug (1) to 20 lb-ft (27 N . m). 4. Remove two capscrews (9) from engine lifting sling (4) and right cylinder head (10). 5. Remove pin (5) from sling bracket (7) and engine lifting sling (4). 6. Remove two capscrews (6) and sling bracket (7) from cylinder head (8). ________ WARNING ________ Direct personnel to stand clear during hoisting operation. Failure to do this may cause injury. INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix G, Item 1) Special Tools Hex head driver, 8 mm, (Appendix G, Item 115) Torque adapter, 9/16 in. (Appendix G, Item 109) Crowfoot, 9/16 in. (Appendix G, Item 116) Engine lifting sling (Appendix G, Item 22) Engine stand (Appendix G, Item 23) Belt tension gage (Appendix G, Item 27) Materials/Parts Thirty-six lockwashers (Appendix E, Items 75, 80, and 82) Nut and lockwasher assembly (Appendix E, Item 94) Five locknuts (Appendix E, Items 47 and 57) O-ring seal (Appendix E, Items 103) Antiseize compound (Appendix B, Item 7) Adhesive sealant (Appendix B, Item 2) RTV sealant (Appendix B, Item 43) Sealing compound (Appendix B, Item 49) Sealing compound, thread-locking (Appendix B, Item 50) Manual References TM 9-2320-280-24P Equipment Condition Engine removed (para. 3-22 or 3-24). General Safety Instructions • Direct personnel to stand clear during hoisting operation. • Starter must be supported during removal and installation. • Alternator must be supported during removal and installation. • Power steering pump must be supported during removal and installation. Maintenance Level Direct support TM 9-2320-280-34 3-174 Change 1