C 3500 Truck 2WD V8-454 7.4L (1990)
Wheel Seal: Service and Repair
3500 Except HD
Fig. 5 Hub, knuckle & bearing components.
REMOVE
1. Disconnect battery ground cable.
2. Raise and support vehicle, then remove wheel and tire assembly and brake caliper.
3. Remove cap from hub/disc assembly.
4. Remove cotter pin, nut and washer.
5. Remove hub/disc from spindle.
6. Remove outer bearing, seal, inner bearing and cup.
INSTALL
1. Reverse procedure to install. Note the following:
a. Clean all components before installing.
b. Apply an approved high temperature front wheel bearing grease to the spindle at the inner and outer bearing seat, shoulder and seal seat. Also
finger apply a small amount of grease inboard of each bearing cup in the hub/disc assembly. Pressure pack the bearings with a grease machine
or hand pack them. Ensure grease is worked thoroughly into the rollers, cone and cage.
c. When installing inner bearing, apply an additional quantity of grease outboard of the inner bearing.
d. Tighten nut (12) to specification while turning the wheel assembly forward by hand. Apply grease to the outboard side of the outer bearing.
Adjust wheel bearings.
