TM  10-3930-643-34 TRANSMISSION TROUBLESHOOTING AND  MAINTENANCE. 6-6. Transmission  Assembly.  (Sheet  6  of  12) REMOVAL 38. Using a 1-1/8" socket and socket wrench handle, remove plug (51) and gasket (52). Discard  gasket (52). Remove all gasket material from mounting  surfaces. WEIGHT  HAZARD Weight  of  transmission  assembly  is approximately  730  lbs. Use adequate  hoist and cable for removal  and  installation. Keep area clear of unnecessary personnel. Failure to follow this procedure could result in SEVERE INJURY . 39. 40. 41. 42. 43. 44. Attach  lifting  eye  to  top  of transmission  (53)  at  mounting bore for plug (51), refer to Appendix D, part D-9 for fabrication of lifting eye. Attach  a  cable  to  lifting  eye installed in transmission (53) and run cable through lifting eye installed in floor plate (1) of cab to a winch mounted to the side of the vehicle. Raise transmission (53) high enough to clear pin supports in rear vehicle frame. Tip transmission (53) to rear of vehicle and lower. Using a 3/4"   socket and socket wrench handle,  remove  eight bolts (54), washers (55) and bracket (56) from transmission (53). Using a 3/4"   socket,  socket wrench handle and a 3/4” open end wrench, remove seven nuts (57), washers (58), bolts (59), washers (60) and bracket (61). Go to sheet 7 6-41

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