Step
| Action
| Values
| Yes
| No
|
1
| Did you review the system descriptions and perform the necessary inspections?
| --
| Go to
Step 2
| Go to
Symptoms - Suspension General Diagnosis
|
2
| Road test the vehicle in order to verify the customer's concern.
Does the vehicle operate normally?
| --
| System OK
| Go to
Step 3
|
3
|
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Inspect for tire or wheel damage. Refer to
Tire and Wheel Assembly Runout Measurement - On-Vehicle
in Vibration
Diagnosis and Correction.
Did you find and correct the condition?
| --
| Go to
Step 7
| Go to
Step 4
|
4
|
- Install the J 39570
Chassis
Ear or equivalent.
- Road test the vehicle to verify the location of the wheel bearing noise.
Did you locate the source of the wheel bearing noise?
| --
| Go to
Step 6
| Go to
Step 5
|
5
|
- Install the pointer of the J 8001
Dial Indicator, or equivalent, to the outer edge of the
brake rotor on the suspect bearing assembly. Refer to
Brake Rotor Assembled Lateral Runout Measurement
in Disc Brakes
for the rotor preparation procedure and the dial indicator installation procedure.
- Ensure that the dial indicator is perpendicular to the rotor and as close
as possible to the top edge of the braking surface.
- Use a spring balance in order to apply 10 kg (22 lb) of
force outward to the bottom of the rotor. While pulling the bottom of the rotor, zero
the dial indicator.
- Apply 10 kg (22 lb) of force inward to the bottom of the
rotor. Measure the angular movement of the rotor.
Is the measurement greater then the specified value?
| 0.213 mm (0.008 in)
| Go to
Step 6
| System OK
|
6
| Replace the wheel bearing. Refer to
Front Wheel Bearing and Hub Replacement
in Front Suspension or
Rear Wheel Bearing and Hub Replacement
in Rear Suspension.
Did you complete the repair?
| --
| Go to
Step 7
| --
|
7
| Road test the vehicle to verify the repair.
Does the vehicle operate normally?
| --
| System OK
| Go to
Step 3
|
