TM 10-3930-659-34 5-10.  TRANSMISSION OIL FEED FLANGE MAINTENANCE (Con’t). NOTE Ensure that bearing is firmly seated against input gear. 7. Using    arbor    press,    install    bearing    (18)    on transmission  oil  feed  flange  (3)  and  input  shaft (14). 8. Install retaining ring (12) on input shaft (14).  En- sure that retaining ring contacts bearing (18). e.  INSTALLATION 1. Using   depth   gage   micrometer,   measure   and note distance from gear pump (8) surface (24) to bear- ing contact flange (23). 5-84