TM   5-2815-241-34&P FUEL  PUMP  -  CONTINUED ACTION LOCATION ITEM REMARKS CAUTION Press drive gear away from ball bearing. Pressing drive gear towards ball bearing will cause serious damage to parts. 85.  Drive  shaft  (5) Drive  gear  (6)  and Using  arbor  press  and  mandrel,  press  drive drive  coupling  (7) shaft from drive gear and drive coupling. 86. Ball  bearing  (8) a. Support inner race, and using arbor press and mandrel, press drive shaft (5)  from  ball  bearing. b. Lubricate  drive  shaft  (5)  with  extreme- pressure   grease. c. Position ball bearing on drive shaft (5), and, using arbor press and mandrel against inner race, press into place. 87. 88. Drive  gear  (6) Position on drive shaft (5) and, using arbor press and mandrel, press until drive gear reaches  shoulder  on  drive  shaft  (5). Drive  coupling  (7) a. Lubricate  drive  shaft  (5)  with  extreme- pressure   grease. b. Position  on  drive  shaft  (5)  and,  using arbor press and mandrel, press against drive  gear  (6). TA  242548 2-315