TM 10-3930-659-34 5-16. REAR AXLE FRONT OSCILLATING SUPPORT YOKE, INPUT QUILL, AND PINION SHAFT MAINTENANCE (Con’t). 2. Pinion Shaft End Play Adjustment. NOTE • Perform step (a) only if bearing cup was removed. • Bearing cup is press-fitted. (a)    Using  arbor  press,  press  bearing  cup  (20)  into front input quill (11). (b) Install shim pack (26) on pinion shaft (12). (c) Press pinion shaft (12) into front input quill (11). (d) Press bearing cone (19) on pinion shaft (12). NOTE Steps (e) and (f) will seat bearing cone on pinion shaft. (e)    Install rear axle front oscillating support yoke (8), spacer (7), and nut (6) on pinion shaft (12). (f)    Secure  rear  axle  front  oscillating  support  yoke (8)  in  machinist's  vise  or  axle  yoke  holding  tool and torque nut (6) to 445 lb.-ft. (603 N•m). (g)    Remove nut (6),  spacer  (7),  and  rear  axle  front oscillating   support   yoke   (8)   from   pinion   shaft (12). (h) Using arbor press, press pinion shaft (12) out of front input quill (11) and remove bearing cone (19). (i)    Install shim pack (23) and washer (22) on pinion shaft (12). TA708369 5-158