TM   5-2815-241-34&P FUEL  PUMP  -  CONTINUED ACTION LOCATION ITEM REMARKS FRONT COVER ASSEMBLY REPAIR - CONTINUED 95.  Front  cover  (1) Retaining  ring  (2) and  drive  shaft  (3) a. b. c. d. 96. 97. Two  new  oil seals  (6) a. b. Tachometer  shaft  and gear  assembly  (7), spacer  (8),  two  new oil  seals  (9),  tacho- meter   drive   housing (10),  new  lockwasher (11),  and  screw  (12) a. b. c. d. e. Position  retaining  ring  on  drive  shaft between  tachometer  drive  gear  (4)  and ball  bearing  (5). Lubricate ST-419 assembly tool with lubricating  oil  and  install  over  drive shaft. Position drive shaft in front cover, alining ball bearing (5) with bore in front cover  and,  using  arbor  press,  press  in until ball bearing (5) is seated in front cover. Using  6-inch  slip-joint  pliers,  secure retaining ring in groove in front cover. Look  through  holes  in  drive  gear  to make  sure  retaining  ring  is  fully seated. Position one new oil seal on drive shaft (3) with lip towards rear of pump and, using arbor press and seal driving mandrel, press into place. Position second new oil seal on drive shaft (3) with lip towards front of pump and using arbor press and seal driving mandrel, press into place. Aline oil groove on top of tachometer bushing with fuel pump drive shaft. Press  tachometer  shaft  and  gear  assem- bly into front cover (1) until bushing bottoms in its bore. Position  spacer  on  bushing  with  slotted edge   down. Position two new oil seals on top of spacer with spring side down, and cover with  a  thin  coat  of  lubricating  oil. Place tachometer drive housing on front cover  (1)  and  using  3/8-inch  drive 3/16-inch flat-tip screwdriver bit and ratchet  handle,  screw  in  and  tighten screw   and   new   lockwasher. 2-318