TM 10-3930-659-34 5-10.  TRANSMISSION OIL FEED FLANGE MAINTENANCE (Con’t). d.  ASSEMBLY NOTE Perform steps 1 through 3 only if parts were removed. 1. Install piston ring (20) on input shaft (14). 2. Install  two  new  pins  (21  and  22)  on  input  shaft (14). 3. Install  ball  (16)  and  compression  spring  (17)  on transmission oil feed flange (3). 4. Using     arbor     press,     install     bearing     (19)     in transmission oil feed flange (3). 5. Apply lubricating oil to input shaft (14) and install input  shaft  in  transmission  oil  feed  flange  (3). Push  input  shaft  until  end  is  even  with  bearing (19). NOTE Install input gear with long hub side toward gear pump side. 6. Install  input  gear  (15)  on  transmission  oil  feed flange (3). 5-83