TM  10-3930-643-34 FRONT  AND  REAR  AXLES  TROUBLESHOOTING  AND  MAINTENANCE. 7-6. Rear Drive Axle (S/N 2001 and above). (Sheet 6 of 7) INSTALLATION 18. 19. 20. 21* 22. 23. 24. 25. Using a 1-1/4” socket and socket wrench  handle,  install  new  preformed packing  (36),  plug  (35),  new preformed packing (34), plug (33), new preformed packing (32) and plug (31) in axle (37). Install differential (30), refer to paragraph  7-9. Using a transmission and differ- ential lift, position rear axle assembly items 37 thru 30 under rear of vehicle and install. Using a 1-1/2”   socket,  socket  wrench handle and a 1-1/2” open end wrench, install  eight  washers (29), bolts (28), washers (27) and nuts (26). Tighten eight bolts (28)  to  680 lb-ft. Using a 9/16” socket and socket wrench  handle,  install  clamp (25), washer (24) and bolt (23). Using a 7/16” box and open end wrench,  position  and install  tube assemblies  (22). Using a 9/16” socket and socket wrench  handle,  install  access cover (21), two washers (20) and bolts (19) to right side of rear axle assembly. Using a 9/16”   socket,  socket wrench handle and a 9/16” open end wrench, install  clamp  (18),  washer  (17),  bolt (16), washer (15) and nut (14). Go to sheet 7 7-37