Rear Axle Hub, Bearing, Cup, and/or Seal Replacement Special Tools CH 49794 Axle Hub Nut Socket CH-50636 Axle Hub Nut Socket DT 50289 Differential Bearing and Hub Seal Installer DT 50290 Wheel Bearing Installer Outer Bearing Cup DT 50291 Wheel Bearing Race Installer-Outer DT 50292 Wheel Bearing Race Installer— Inner J 8092 Universal Driver Handle—3/4 x 10 inch For equivalent regional tools, refer to Special Tools . Removal Procedure Note: The wheel speed sensor ring is NOT serviced separately. The hub and wheel speed senor ring are serviced as an assembly. The wheel hub seal must be replaced anytime the wheel hub assembly is removed from the axle housing. 1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle . 2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation . Note: In the following service procedure, it is not necessary to remove the brake caliper from the bracket. 3. Remove the brake caliper bracket. Refer to Rear Brake Caliper Bracket Replacement .
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Rear Axle Hub, Bearing, Cup, and/or Seal Replacement
Special Tools CH 49794 Axle Hub Nut Socket CH-50636 Axle Hub Nut Socket DT 50289 Differential Bearing and Hub Seal Installer DT 50290 Wheel Bearing Installer Outer Bearing Cup DT 50291 Wheel Bearing Race Installer-Outer DT 50292 Wheel Bearing Race Installer— Inner J 8092 Universal Driver Handle—3/4 x 10 inchFor equivalent regional tools, refer to Special Tools.Removal Procedure
Note: The wheel speed sensor ring is NOT serviced separately. The hub and wheel speed senor ring are serviced as an assembly. The wheel hub seal must be replaced anytime the wheel hub assembly is removed from the axle housing.
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation.Note: In the following service procedure, it is not
necessary to remove the brake caliper from the bracket.
3. Remove the brake caliper bracket. Refer to Rear Brake Caliper Bracket Replacement.
4. Remove the axle shaft. Refer to Rear Axle Shaft and/or Gasket Replacement.
15. Using the DT 50291 installer (2) and the J 8092 handle (1), remove the outer hub bearing and bearing cup.
Installation Procedure1. Lubricate the following with a light coat of high
melting point EP bearing lubricant:o The outer wheel bearingo The inner wheel bearingo The outer wheel bearing cupo The inner wheel bearing cupo The axle hub spindle
Note: Drive the outer bearing cup into the wheel hub until it is just past the retaining ring groove. Do not bottom out the bearing assembly in the bore.
3. Using the DT 50290 installer (2) and the J 8092 handle (1), install the outer bearing cup into the wheel hub.
Note: Ensure that the retaining ring is fully and evenly seated in the groove.