TM  10-3930-643-34 FRONT  AND  REAR  AXLES  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 7-7. Rear Axle Assembly (S/N 2000 and below). (Sheet 6 of 7) INSTALLATION 20. 21. 22. 23. 24. 25. 26. Using a 1-1/4 open end wrench, install  new  preformed  packing (44), plug (43), new preformed packing (42), plug (41), new preformed packing (40) and plug (39) from bowl (45)* Install new preformed packing (38) and plug (37) in spindle (35). Using 1-1/8” open end wrench, 1/8” socket,  socket  wrench handle and torque  wrench,  install  new  preformed packing (36), spindle (35), 16 washers (34), bolts (33), washers (32) and nuts (31) in bowl (45). Tighten 16 nuts (31) to 270 to 300 lb-ft. Using a 1-1/4” open end wrench, install  new  preformed  packing (30) and plug (29) in spindle (27). Using a 1-1/8” open end wrench, 1-1/8” socket, socket wrench handle and torque wrench, install new preformed  packing  (28),  spindle  (27), 16 washers (26), bolts (25), washers (24) and nuts (23) in bowl (45). Tighten 16 nuts (23) to 270 to 300 lb-ft. Using a transmission and differ- ential lift, install   differential (22) in items 45 thru 23 as an assembly, refer to paragraph 7-9. Position rear axle assembly items 45 through 22 under rear of vehicle. Go to sheet 7 7-44