TM-9-2815-237-34 HMMWV Engine Direct Support & General Support Maintenance Manual Download
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h. Oil Pan TM 9-2815-237-34 2-41. ENGINE ASSEMBLY FROM SUBASSEMBLIES (Cont’d) 1. 2. 3. 4. 5. 6. Rotate cylinder block (9) 180°. Install oil pan rear seal (7) in rear main cap (8) and apply a drop of silicone sealant at each end of seal (7). NOTE ● Install oil pan immediately after application of sealant. ● If applying silicone sealant, perform step 4. ● If installing new engine oil pan gasket, perform step 3. ● Silicone sealant can be applied with the gasket, but is not required. Install engine oil pan gasket (11) on oil pan sealing surface (12) and align with capscrew holes. Apply a 3/16 in. (5 mm) bead of silicone sealant around two large holes (10) on cylinder block (9). Apply a 3/16 in. (5 mm) bead of silicone sealant around oil pan sealing surface (12), following diagram shown. Install oil pan (5) on cylinder block (9) with twenty capscrews (1), two studs (4), and two large capscrews (6). Tighten studs (4) and capscrews (1) to 48-120 lb-in. (5-14 N•m) and capscrews (6) to 156-240 lb-in. (18-27 N•m). Install drainplug (2) and washer (3) in oil pan (5). Tighten drainplug (2) to 20 lb-ft (27 N•m). 2-166