TM 10-3930-669-34 NOTE • If rotation torque measurement is correct, proceed to Step (28). • If   rotation   torque   measurement   is   not correct,   perform   Disassembly   Step   (4). Add  or  remove  shims,  as  required,  and perform   Assembly   Steps   (24)   through (27). (28) Install  seal  (27)  on  pinion  shaft  (24)  and pinion shaft cover (28). (29) Apply sealing compound to nut (22). (30) Position cover plate (26), flange (25), seal (23), and nut (22) on pinion shaft (24). NOTE Attach pinion assembly and flange to work  surface  to  prevent  flange  from turning when tightening the nut. (31) Tighten  nut  (22)  to  63  to  66  lb-ft  (86-89 N•m). 10-25