Wheel Hub: Service and Repair

Wheel Hub, Bearing, and Seal Replacement (4WD)

Removal Procedure

1. Raise and support the vehicle with safety stands.
2. Unload the torsion bar. Refer to Suspension and Steering; Suspension; Torsion Bar; Service and Repair; Torsion Bar and Support Assembly Replacement.
3. Remove the tire and the wheel.
4. Apply the brake pedal.




5. Remove the drive axle nut.
6. Remove the drive axle washer.
7. Remove the rotor. Refer to Brakes and Traction Control; Brakes; Disc Brake System; Brake Rotor/Disc.




8. Disengage the half shaft from the wheel hub and bearing assembly. Place a brass drift against the outer end of the halfshaft in order to protect the half shaft threads. Sharply strike the brass drift with a hammer. Do not attempt to remove the halfshaft from the hub and bearing assembly at this time.




9. Remove the wheel speed sensor mounting bolt from the wheel hub and bearing assembly.
10. Remove the wheel speed sensor from the wheel hub and bearing assembly.




11. Remove the wheel hub and bearing assembly to the steering knuckle mounting bolts.

Important: Lay the wheel hub and bearing assembly on the hub bolts on the outboard side. This prevents damage or contamination to the bearing seal.




12. Remove the wheel hub and bearing assembly to the steering knuckle.
13. Remove the splash shield from the steering knuckle.




14. Remove the wheel hub and bearing seal from the wheel hub and bearing assembly.

Installation Procedure

1. Install the wheel hub and bearing seal to the wheel hub and bearing assembly.




2. Install the splash shield to the steering knuckle Align the shield to the steering knuckle.




3. Install the wheel hub and bearing assembly to the steering knuckle. Align the threaded holes.




4. Install the wheel hub and bearing assembly to the steering knuckle mounting bolts.
Tighten
Tighten the wheel hub and bearing assembly to the steering knuckle mounting bolts to 105 N.m (77 lb ft).




5. Install the wheel speed sensor to the wheel hub and bearing assembly.
6. Install the wheel speed sensor to the wheel hub and bearing assembly mounting bolt.
Tighten
Tighten the wheel speed sensor to the wheel hub and bearing assembly mounting bolt to 18 N.m(13 lb ft).
7. Install the rotor. Refer to Brakes and Traction Control; Brakes; Disc Brake System; Brake Rotor/Disc.




8. Install the drive axle washer.
9. Install the drive axle nut.
10. Apply the brake pedal.
Tighten
Tighten the drive axle nut to 140 N.m (103 lb ft).
11. Install the tire and the wheel.
12. Load the torsion bar. Refer to Suspension and Steering; Suspension; Torsion Bar; Service and Repair; Torsion Bar and Support Assembly Replacement.

13. Lower the vehicle.