TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 7-9. TRANSMISSION/TRANSFER CASE INSTALLATION (4L80E) (Cont’d) 1. Place transmission (3) and transfer case (4) on transmission jack and secure with safety chain. WARNING Do not use hands to free transmission/transfer case assembly of hangups or snags. Use prybar to avoid injury. CAUTION Always install transmission/transfer case assembly slowly. Raise into chassis carefully and closely observe all components to prevent damage. 2. Position transmission (3) and transfer case (4) under vehicle and raise into place, aligning converter housing pilot holes (9) with engine dowels (8). NOTE Be certain torque converter rotates freely. 3. Move transmission (3) forward onto engine dowels (8). Install four capscrews (7), two studs (2), and transmission (3) on engine (1). Tighten capscrews (7) and studs (2) to 35 lb-ft (47 N.m). 4. Connect main vent (5) to transmission/transfer case vent line (6). 5. Raise transmission (3) and transfer case (4) and remove stand supporting engine (1). 7-22