TM 10-3930-669-34 (3) Remove  pinion  shaft  front  seal  (27)  from  pinion shaft  (24)  and  pinion  shaft  cover  (28).    Discard seal. (4) Using spanner wrenches, remove ring nut (29) from pinion shaft (24). (5) Remove pinion shaft cover (28) with bearing (30), bearing race (31), and bearing race (32) from pinion shaft (24). (6) Remove bearing (30) and bearing races (31 and 32) from pinion shaft cover (28). (7) Remove shims (33) and spacer (34) from pinion shaft (24). 10-15