TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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6-8. ENGINE WIRING HARNESS REPLACEMENT This task covers: a. Removal b. Installation a. Removal NOTE • Prior to removal, tag leads for installation. • Engine wiring harness replacement for 6.2 L and 6.5 L engines is basically the same. Differences are noted. • Refer to TM 9-2320-280-20 for repair of wiring harness connectors. 1. Remove nut (7), lockwasher (8), and lead 81B (9) from starter positive terminal (11). Discard lockwasher (8). NOTE Perform step 2 for 6.2 L only. 2. Disconnect leads 81A (3) and 6A (10) from terminal (11). 3. Remove screw (6), clip (5), and leads 74A (4) and 74B (2) from starter solenoid (1). INITIAL SETUP: Tools ____ General mechanic's tool kit: automotive (Appendix G, Item 1) Special Tools __________ Torque adapter, 3/4 in. (Appendix G, Item 107) Materials/Parts _____________ Seventeen lockwashers (Appendix E, Item 83) Lockwasher (Appendix E, Item 86) Nut and lockwasher assembly (Appendix E, Item 94) Two screw and lockwasher assemblies (Appendix E, Item 148) Adhesive sealant (Appendix B, Item 2) Silicone compound (Appendix B, Item 57) Manual References ________________ TM 9-2320-280-10 TM 9-2320-280-20 TM 9-2320-280-24P Equipment Condition _________________ • Hood raised and secured (TM 9-2320-280-10). • Battery ground cable disconnected (TM 9-2320-280-20). • Engine access cover removed (TM 9-2320-280-20). • Air horn removed (TM 9-2320-280-20). Maintenance Level _______________ Direct support TM 9-2320-280-34 6-68 Change 1