TM 5-4310-379-14
5-10. Fuel Pump and Drive (Cont).
(18)
Inspect bushings (19) and (20). Measure inside diameter of each bushing. The measurement should be
0.4975-0.4980 in. (1.2636-1.2649 cm). Replace bushings if worn, scored or otherwise damaged.
(19)
Install valve (12), pin (11), spring (10), gasket (9) and plug (8).
(20)
Using oil seal installer and handle, install two oil seals (13) and (14).
(21)
Install driven gear and shaft (7).
(22)
Press gear (5) onto shaft (4) past retaining ball hole (22).
(23)
Install ball (6) and press gear (5) over ball (6).
(24)
Install shaft (4) and gear (5).
(25)
Install cover (3) and secure with eight screws (1) and lockwashers (2).
(26)
Install bushing (20) flush to 0.010 in. (.0254 cm) below end of adapter (18).
(27)
Install bushing (19) to .0625 in. (.0673 cm) below shoulder in adapter (18).
(28)
Install shaft (17), key (16), and gear (15). End play between gear (15) and adapter (18) should be .004-
.006 in. (.010-.015cm).
FOLLOW-ON MAINTENANCE
Install fuel pump (para. 3-27).
Change 1 5-16
