TM 10-3930-669-34 WARNING Transmission   case   weighs   200   lbs (91  kg).    Use  the  aid  of  an  assistant when moving transmission case. (3) Place transmission case (1) on wooden blocks in press with open end up. (4) Coat bearing (6) with clean transmission oil. (5) Using a press, install bearing (6) in transmission case (1). (6) Coat gear (5) with clean transmission oil. (7) Position gear (5) in transmission case (1) on top of    bearing    (6).        Align    centers    of    gear    and bearing. (8) Coat  output  shaft  (2),  bearing  (3),  and  gear  (4) with clean transmission oil. (9) While    turning    output    shaft    (2)    slowly,    install output shaft (2) in gear (5) and bearing (6).  Gear (4) will mesh with gears (8 and 9). NOTE Follow-on Maintenance: • Install auxiliary pump drive (Para 8-4). END OF TASK 8-39