TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 3-14. OIL PUMP DRIVE REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools Equipment Condition General mechanic's tool kit: Engine access cover removed (TM 9-2320-280-20). automotive (Appendix G, Item 1) Battery ground cable disconnected (TM 9-2320-280-20). Materials/Parts Gasket (Appendix E, Item 22) Maintenance Level Direct support Manual References TM 9-2320-280-20 TM 9-2815-237-34P a. Removal 1. Loosen nut (3) connecting RPM sensor (4) to oil pump drive (6) and remove RPM sensor (4). 2. Remove capscrew (1) and clamp (9) from cylinder block (8). 3. Remove oil pump drive (6) and gasket (7) from cylinder block (8). Discard gasket (7). b. Installation 1. Install oil pump drive (6) and gasket (7) into cylinder block (8). 2. Secure oil pump drive (6) with clamp (9) and capscrew (1). Tighten capscrew (1) to 25-37 lb-ft (34-50 N m). 3. Align tab (5) on RPM sensor (4) with slot (2) in oil pump drive (6). Install RPM sensor (4) on oil pump drive (6) with nut (3). FOLLOW-ON TASKS: Connect battery ground cable (TM 9-2320-280-20). Install engine access cover (TM 9-2320-280-20). 3-29