TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 576 of 1205
TM9-2320-387-24-l 3-6. OIL PAN REPLACEMENT --~ This task covers: a. Removal b . Installation INITIAL SETUP: General mechanic’s tool kit: automotive (Appendix B, Item 1) Maintenance and repair shop equipment: automotive (Appendix B, Item 2) Materials/Parts Seal (Appendix G, Item 424) Two lockwashers (Appendix G, Item 208) Oil pan gasket (Appendix G, Item 71) (optional) Silicone compound (Appendix C, Item 74) Manual References TM 9-2320-387-10 TM 9-2320-387-24P EquipmentCondition l Starter removed (para. 411). l Oil dipstick tube removed (para. 3-2). General Safety Instructions Do not drain oil when engine is hot. Maintenance Level Unit 1 a. Removal 1 WARNING Do not drain oil when engine is hot. Severe injury to personnel may result. NOTE Have drainage container ready to catch oil. 1. Remove drainplug (8) and gasket (7) from oil pan (12) and drain oil. Install gasket (7) and drain- plug (8) after oil is drained. 2. Remove two nuts (9), lockwashers (101, and starter cable support bracket (11) from studs (14). Discard lockwashers (10). 3. Remove twenty capscrews (61, two large capscrews (131, studs (141, oil pan (121, and oil pan gasket (4) (if installed) from cylinder block (2). Remove any sealant from oil pan (12) and cylinder block (2). Discard oil pan gasket (4). 4. Remove oil pan rear seal (15) from rear main cap (1). Discard oil pan rear seal (15). rYxzizF1 1. Apply a bead of silicone compound to each end of oil pan rear seal (15) and install seal (15) on rear main cap (1). NOTE l Perform step 2 for optional oil pan gasket. Perform step 3 for applying silicone compound. 2. 3. 4. l Immediately install oil pan after application of sealant. Install oil pan gasket (4) on lip of oil pan (12) and align with bolt holes. Apply a 3/16-m (5-mm) bead of silicone compound around two large holes (3) on cylinder block (2). Apply a 3/16-in. (5-mm) bead of sealant around oil pan sealing surface (5) following sealant diagram. Install oil pan (12) on cylinder block (2) with twenty capscrews (61, two large capscrews (13), and studs (14). Tighten capscrews (6) and studs (14) to 4-10 lb-R (5-14 N-m). Tighten large capscrews (13) to 13-20 lb-R (1827 N-m). 5. Install starter cable support bracket (11) on studs (14) with two lockwashers (10) and nuts (9). 6. Tighten oil drainplug (8) to 20 lb-R (27 Nom). 3-8