TM 9-4110-255-14
5-44. FUEL PUMP REPLACEMENT .-Continued
CAUTION
The fuel pump uses special gaskets as shims/seals. The quantity and thickness of gaskets is
important to prevent damaged to the fuel pump.
NOTE
Gasket thickness is either 0.008 in. (0.2 mm) or 0.040 in. (1.0 mm).
(3) Install new gasket(s) (7) as noted during removal. Measure the distance from the gasket(s) surface to the
end of tappet (10). Increase or decrease gaskets to attain a distance between 0.045 in. and 0.067 in. (1.3
mm and 1.7 mm).
Figure 5-40. Fuel Pump
(4) Install fuel pump (6) and two nuts (5).
(5) Install two new washers (4), eyes (3), new washers (2), and unions (1).
NOTE
FOLLOW-ON MAINTENANCE:
Close front door.
Connect battery (para 4-35) and put unit back into service.
5-90