TM 10-3930-669-34 (19) Remove lock nut (60) and nut (61) from pinion (62).  Discard lock nut. (20) Remove pinion (62) and parallel key (63) from axle (64). (21) Remove drive bearing (65) from starter housing (59). (22) Remove   four   stud   bolts   (66)   from   drive bearing (65). (23) Remove  bushing  (67),  bearing  (68),  seal (69),  and  spring  (70)  from  drive  bearing (65).  Discard seal. 7-19