ENGINETM 5-3805-258-24-2DISASSEMBLY AND ASSEMBLY4.5.6.7.8.9.FUEL TRANSFER PUMPModels 950BNS and 950BSBe sure the O-ring seal is in position on connec-tor (7) and put 4L7464 Silicone Grease on theO-ring seal.Install seal (5), valve (6) and connector (7) inthe 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) inguide (11). Put 4L7464 Silicone Grease on O-ring seal (12). Install guides (11) and (9) as aunit in the pump housing as shown.Install O-ring seal (13) in the pump housingand put 4L7464 Silicone Grease on the O-ringseal.Install seal (15), valve (19) and plate (16) inpiston (14) as shown. Install piston (14), O-ringseal (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-ringseal (17) and the O-ring seal on guide (18).Install guide (18) in the pump housing asshown.5-89
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