TM 10-3930-659-34 5-16. REAR AXLE FRONT OSCILLATING SUPPORT YOKE, INPUT QUILL, AND PINION SHAFT MAINTENANCE (Con’t). NOTE Dimension in step (b) is distance between face of flange on front input quill and bearing cup set. (b) Note  dimension  (30)  stamped  on  face  of  front input quill (11). (c) Add  dimension  from  step  (a)  to  dimension  from step (b) and note total dimension. NOTE • Perform steps (d) and (e) only if bearing cone and bearing cup were removed. • Bearing cone and bearing cups are press-fitted. (d) Using  arbor  press,  press  bearing  cone  (28)  on pinion shaft (12). (e) Using  arbor  press,  press  bearing  cup  (27)  over bearing cone (28). (f) Using  outside  caliper  micrometer,  measure  and note width of bearing cone (28) and bearing cup (27). (g) Locate   and   note   etched   dimension   on   bevel pinion (31). Add this dimension to measurement taken in step (f). (h) Add  0.0015  in.  (0.0381  mm)  to  sum  noted  in step    (g).    Subtract    this    measurement    from measurement taken in step (c). Measurement is required shim pack size. 5-157