Removal Procedure
- Unlock the steering column so that the steering linkage is free
to move.
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the front tires and wheels. Refer to
Wheel Removal
in Tires and Wheels.
- In order to prevent the
drive axle from turning, insert a drift through the brake caliper and into
one of the rotor vanes.
Caution: To prevent personal injury and/or component damage, do not allow the
weight of the vehicle to load the front wheels, or attempt to operate the
vehicle, when the wheel drive shaft(s) or wheel drive shaft nut(s) are removed.
To do so may cause the inner bearing race to separate, resulting in damage
to brake and suspension components and loss of vehicle control.
- Remove the wheel drive
shaft nut and washer.
- Remove the drift from the brake rotor.
- Remove the nut and the
bolt from the upper control arm holding both the ABS wire and the brake hose
support brackets.
- Remove the nut and the bolt from the upper control arm ball joint
holding the ABS wire support bracket.
- Strap the frame to the
hoist in order to prohibit movement.
Notice: Be careful that the safety stand does not damage or bend
any components it may contact.
- Position a safety stand
under the lower control arm.
- Support the weight of the steering knuckle assembly and lower
control arm with a safety stand.
Important: Do not attempt to remove the wheel drive shaft at this time.
- Disengage the wheel drive shaft from the hub by placing a brass drift
against the outer end of the wheel drive shaft. Sharply strike the brass drift
with a hammer. The nut can be partially re-installed to protect the threads.
- Remove the shock absorber from the lower mount only. Refer to
Shock Absorber Replacement
in
Front Suspension.
- Separate the upper ball joint from the steering knuckle. Refer
to
Upper Control Arm Ball Joint Replacement
in Front Suspension.
Important: After the lower ball joint is loose from the knuckle, simultaneously
push the wheel drive shaft in toward the differential carrier in order to
allow room for the knuckle and brake assembly to be removed.
- Asperity the lower ball joint from the steering knuckle. Refer to
Lower Control Arm Ball Joint Replacement
in
Front Suspension.
- Remove the steering knuckle and brake assembly from the wheel
drive shaft.
- Support the steering
knuckle and brake assembly with a piece of wire in order to prevent damage
to the outer tie rod, ABS wire, and brake hose.
- Lower the safety stand from the lower control arm to relieve the
pressure of the torsion bar and to allow for clearance.
- Remove the front differential
carrier shield.
- Disconnect the left side
wheel drive shaft from the differential carrier by placing a block of wood
or a brass drift against the tripot housing. Firmly strike the block
of wood outward from the case with a hammer. Strike hard enough to
overcome the snap ring pressure holding the shaft in.
- Disconnect the right side
wheel drive shaft from the differential carrier by placing a block of wood
or a brass drift against the tripot housing. Firmly strike the block
of wood outward from the case with a hammer. Strike hard enough to
overcome the snap ring pressure holding the shaft in.
- Pull the wheel drive shaft
straight out from the differential carrier.
- Support the wheel drive shaft so as not to tear the boot.
Important: Do not damage the differential carrier axle seals during removal.
- Remove the wheel drive shaft.
Installation Procedure
Do not lubricate or damage the differential carrier axle seals during
installation.
- In order to prevent damage to the boot, cover the following components
with a shop towel:
• | The shock mounting bracket |
• | The lower control arm ball stud |
- Install the wheel drive
shaft to the differential carrier.
2.1. | With both hands on the tripot housing, align the splines on the
shaft with the differential carrier. |
2.2. | Center the drive axle into the differential carrier seal. |
2.3. | Firmly push the shaft straight into the differential carrier until
the snap ring seats into place. |
Notice: Be careful that the safety stand does not damage or bend
any components it may contact.
- Raise the safety stand
to support the weight of the lower control arm.
Important: It will be necessary to slightly start the steering knuckle and brake
assembly onto the wheel drive shaft while simultaneously guiding the lower
ball stud to its proper location on the steering knuckle.
- Assemble the lower ball joint. Refer to
Lower Control Arm Ball Joint Replacement
in Front Suspension.
- Install the upper ball joint. Refer to
Upper Control Arm Ball Joint Replacement
in Front Suspension.
- Install the lower shock mount. Refer to
Shock Absorber Replacement
in Front Suspension.
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
drive shaft washer and nut.
Tighten
Tighten the nut to 140 N·m (103 lb ft).
- Install the ABS bracket
located on the top of the upper control arm ball joint.
Tighten
Tighten the nut to 17 N·m (13 lb ft).
- Install the support brackets to the upper control arm holding
both the ABS wire and the brake hose.
Tighten
Tighten the nut to 17 N·m (13 lb ft).
- Install the tires and wheels.
- Remove the safety stands.
- Install the front differential
carrier shield.
- Install the front differential carrier shield bolts.
Tighten
Tighten the bolts to 25 N·m (19 lb ft).
- Remove the strap from the frame.
- Lower the vehicle.