Front Wheel Hub, Bearing, and Seal Replacement RWD
Removal Procedure
Tools Required
J 29117-A Wheel Bearing
Cup Remover
- Raise and suitably support the vehicle with safety stands.
Lifting and Jacking the Vehicle
in
General Information.
Notice: Support the caliper with a piece of wire to prevent damage to the brake
line.
- Remove the brake caliper. Refer to
Front Brake Caliper Replacement
in Disc Brakes.
- Remove the dust cap from
the rotor.
- Remove the cotter pin, the nut, and the washer.
Important: Do not damage the outer bearing and the spindle threads.
- Remove the wheel hub and bearing assembly from the spindle.
- Remove the outer bearing.
- Remove the seal. Pry the seal out and discard the seal.
- Remove the inner bearing.
- Clean all of the parts in a solvent, then air dry. Do not spin
the bearings with compressed air.
- Ensure that all of the parts are clean and free of grease.
- Inspect the rotor. Refer to
Brake Rotor Thickness Variation Check
or
Brake Rotor Lateral Runout Check
or
Brake Rotor Tolerance
in Disc Brakes.
- Inspect the bearings and the races for wear or damage. Refer to
Wheel Bearings Diagnosis
in Suspension General Diagnosis.
- Remove the inner and outer
races using J 29117-A
,
if necessary.
Installation Procedure
Important:
• | Ensure that all of the parts are clean and free of grease. |
• | Apply an approved high-temperature front wheel bearing grease
to the spindle at the inner and outer bearing seat, the shoulder, and the
seal seat. |
• | Using your finger, apply a small amount of grease
inboard of each bearing cup in the rotor. |
• | Pressure pack the bearings with a grease machine or hand pack
the bearings. Make sure the grease is worked thoroughly into the rollers,
the cone, and the cage. |
- Install the inner and
outer races, if necessary.
- Install the inner bearing to the rotor.
- Apply an additional quantity of grease outboard of the inner bearing.
- Install the seal.
4.1. | Lubricate the seal lip. |
4.2. | Use a flat plate in order to press the seal down flush with the
hub. |
4.3. | Seat the outer bearing and the cup. |
Important: Do not scuff the spindle threads.
- Install the wheel and bearing assembly to the spindle.
- Install the outer bearing to the rotor.
- Install the washer.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the spindle
nut.
Tighten
- Tighten the spindle nut to 16 N·m (12 lb ft),
while turning the wheel assembly forward by hand.
- Adjust the wheel bearings. Refer to
Wheel Bearing Adjustment
.
- Install new cotter pin. Bend the pin ends against the nut flats.
- Install the dust cap to rotor.
- Install the brake caliper. Refer to
Front Brake Caliper Replacement
in Disc Brakes.
- Lower the vehicle.
Front Wheel Hub, Bearing, and Seal Replacement 4WD
Removal Procedure
- Raise and support the vehicle with safety stands. Refer to
Lifting and Jacking the Vehicle
in General
Information.
- Unload the torsion bar. Refer to
Torsion Bar and Support Assembly Replacement
.
- Remove the tire and the wheel. Refer to
Tire and Wheel Removal and Installation
in Tires
and Wheels.
- Apply the brake pedal.
- Remove the drive axle
nut.
- Remove the drive axle washer.
- Remove the rotor. Refer to
Front Brake Rotor Replacement
in Disc Brakes.
- Disengage the halfshaft
from the wheel hub and bearing assembly. Place a brass drift against the outer
end of the halfshaft in order to protect the halfshaft 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.
- Remove the wheel speed
sensor mounting bolt from the wheel hub and bearing assembly.
- Remove the wheel speed sensor from the wheel hub and bearing assembly.
- 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.
- Remove the wheel hub and bearing assembly to the steering knuckle.
- Remove the splash shield from the steering knuckle.
- Remove the wheel hub and
bearing seal from the wheel hub and bearing assembly.
Installation Procedure
- Install the wheel hub
and bearing seal to the wheel hub and bearing assembly.
- Install the splash shield to the steering knuckle. Align the shield
to the steering knuckle.
- Install the wheel hub
and bearing assembly to the steering knuckle. Align the threaded holes.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- 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).
- Install the wheel speed
sensor to the wheel hub and bearing assembly.
- 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).
- Install the rotor. Refer to
Front Brake Rotor Replacement
in Disc Brakes.
- Install the drive axle
washer.
- Install the drive axle nut.
- Apply the brake pedal.
Tighten
Tighten the drive axle nut to 140 N·m (103 lb ft).
- Install the tire and the wheel. Refer to
Tire and Wheel Removal and Installation
in Tires
and Wheels.
- Load the torsion bar. Refer to
Torsion Bar and Support Assembly Replacement
.
- Lower the vehicle.