MWO-9-2320-387-20-1 HMMWV Rear Differential Cooler Download

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MWO 9-2320-387-20-1 6 (2) Using drycleaning solvent, clean rear differential face as shown in figure 6. (3) Apply approximately 0.125-inch thickness of 1052734 silicone compound to face of rear differential as shown in figure 7. (4) Install 12469504 cooler cover assembly on rear differential by rotating cooler cover assembly upward from below and secure with twelve 12448438-18 screws as shown in figure 7. Tighten screws to 16 lb-ft (22 Nm). (5) Install drainplug on rear differential and tighten drainplug to 13-18 lb-ft (18-24 Nm). (6) Remove fill plug from cooler cover assembly and fill rear differential to appropriate level with MIL-L-2105 lubricating oil as shown in figure 7. (7) Install fill plug on cooler cover assembly and tighten fill plug to 13-18 lb-ft (18-24 Nm). e. Oil Cooler Hoses and Tubes Installation. NOTE NOTE Ensure to remove all protective caps and plugs from tubes and hoses prior to connecting with other tubes and hoses. For ease of identification during installation, place tape on both ends of one 12469511 hose and 12469512 hose. Also, place tape on both ends of 12469510 tube, 12469505 tube, 12469507 tube, and 12469225 hose. These items will be for left side installation. (1) Connect 12469512 L.H. hose to 12469510 L.H. tube as shown in figure 8. (2) Connect 12469512 R.H. hose to 12469509 tube as shown in figure 8. NOTE NOTE Ensure hoses 12469512 have O-ring installed on ends that connect to cooler cover assembly. (3) Route 12469512 L.H. hose and 12469510 L.H. tube over rear crossmember and along rear differential support brace and connect hose to left port on cooler cover assembly as shown in figures 9 and 10. (4) Route 12469512 R.H. hose and 12469509 tube over rear crossmember and along rear differential support brace and connect hose to right port on cooler cover assembly as shown in figures 9 and 10. (5) Route 12469511 L.H. hose over transfer case to right side frame rail, along two transmission oil cooler lines and connect to 12469510 L.H. tube as shown in figures 9 and 11. (6) Route 12469511 R.H. hose over transfer case to right side frame rail, along two transmission oil cooler lines and connect to 12469509 tube as shown in figures 9 and 11. (7) Connect 12469505 L.H. tube to 12469511 L.H. hose as shown in figure 11. (8) Connect 12469506 tube to 12469511 R.H. hose as shown in figure 11. (9) Install six MS21333-100 clamps on 12469510 and 12469509 tubes as shown in figure 12. (10) Secure two tubes to center tunnel support brace with two clamps, 2436161 washer, and 171027 screw as shown in figure 12. (11) Secure two tubes to rear tunnel support brace with two clamps, 2436161 washer, and 171027 screw as shown in figure 12. (12) Secure two tubes to front tunnel support brace with two clamps, 12338186-61 spacers, 2436161 washer, and B1821BH025C175N screw as shown in figure 12. (13) Secure two hoses to differential support brace with MS3367-6-0 tiedown strap as shown in figure 10.