TRUCK SERVICE MANUAL
FUEL SYSTEM
Fig. 10-24, T-433. Installing sealing ring
Fig. 10-26, T-434. Installing floating bearing
5. Coat bore of bearing housing with STP oil or
equivalent; Insert rotor shaft in housing. Fig. 10-25.
Fig. 10-27, T-435. Installing teflon bearing insert
oil seal sleeve and piston ring assembly. The second
Fig. 10-25, T-532. installing rotor assembly
assembly may be Identified by the thrust surface area of
floating bearing which is same outside diameter as oil
Note: Care must be taken to start sealing rings in
seal sleeve assembly and oil seal sleeve is 0.715 to
chamfer of bore to properly compress ring during
0.717 inch [18.16 to 18.21 mm] long.
installation.
6. Lubricate rotor shaft and floating bearing with STP oil
Complete assemblies are interchangeable but parts
or equivalent. Insert floating bearing over shaft and into
cannot be intermixed.
bearing housing bore. Fig. 10-26.
Caution: Coat thrust washer with clean lubricating
7. Position Teflon bearing insert over flange of floating
oil; handle only on edges of thrust washer. Thrust
bearing. Fig. 10-27.
washer must be retained in plastic enclosure until
Note:
Two floating bearing and oil seal sleeve
time of assembly.
assemblies are being used for service repair. One
8. Lubricate new red "0" ring lightly with clean engine
assembly consists of a floating bearing, thrust washer
lubricating oil and install in groove of bearing housing.
and oil seal sleeve and piston ring assembly; the second
Fig.10-28.
consists of a floating bearing and
9. Lubricate bore of oil seals and oil seal/diffuser plate
with STP oil or equivalent and insert oil sealing sleeve
assembly;
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