Hub Bearing Unit Replacement
- Raise and support the vehicle (see LIFT AND SUPPORT POINTS ).
- Remove the wheel nuts (A) and the rear wheel.
- Release the parking brake lever fully.
- Remove the brake caliper bracket mounting bolts (A), then remove the caliper assembly (B) from the knuckle. To prevent damage to the caliper assembly or the brake hose, use a short piece of wire to hang the caliper assembly from the undercarriage. Do not twist the brake hose excessively.
- Remove the two washers (A).NOTE: During installation, make sure the washers are installed between the brake caliper bracket and the knuckle.
- 4WD model: Pry up the stake (A) on the spindle nut (B), then remove the nut.
- Remove the rear brake disc/drum (see REAR BRAKE DISC REPLACEMENT ).
- 2WD model: Remove the flange bolts (A), and remove the hub bearing unit (B) and the O-ring (C).
- 4WD model: Remove the flange bolts (A), and remove the hub bearing unit (B) by tapping the driveshaft end (C) with a soft face hammer while drawing the hub bearing unit outward.NOTE: Do not pull the driveshaft end outward. The driveshaft inboard joint may come apart.
- Check the hub bearing unit for damage and cracks.
- Install the hub bearing unit in the reverse order of removal, and note these items:
- 4WD model: Use a new spindle nut on reassembly.
- 4WD model: Before installing the spindle nut, apply a small amount of engine oil to the seating surface on the nut. After tightening, use a drift to stake the spindle nut shoulder against the driveshaft.
- 2WD model: Use a new O-ring on reassembly.
- Before installing the brake disc/drum, clean the mating surfaces of the hub bearing unit and the inside of the brake disc/drum.
- Before installing the wheel, clean the mating surfaces between the brake disc/drum and the inside of the wheel.
- Check the wheel alignment, and adjust it if necessary (see WHEEL ALIGNMENT ).