ENGINE
TM 5-3805-258-24-2
DISASSEMBLY AND ASSEMBLY
4.
5.
6.
7.
8.
9.
FUEL TRANSFER PUMP
Models 950BNS and 950BS
Be sure the O-ring seal is in position on connec-
tor (7) and put 4L7464 Silicone Grease on the
O-ring seal.
Install seal (5), valve (6) and connector (7) in
the pump housing as shown. Tighten connector
(7) to a torque of 55 ± 10 N·m (40 ± 7 lb.ft.).
Install the ring on tappet (8). Install tappet (8),
O-ring seal (12), guide (9) and rod (10) in
guide (11). Put 4L7464 Silicone Grease on O-
ring seal (12). Install guides (11) and (9) as a
unit in the pump housing as shown.
Install O-ring seal (13) in the pump housing
and put 4L7464 Silicone Grease on the O-ring
seal.
Install seal (15), valve (19) and plate (16) in
piston (14) as shown. Install piston (14), O-ring
seal (17), piston (20) and guide (21) in guide
(18) as shown. Install the O-ring seal on guide
(18) and put 4L7464 Silicone Grease on O-ring
seal (17) and the O-ring seal on guide (18).
Install guide (18) in the pump housing as
shown.
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