Wheel Hub: Testing and Inspection

FRONT WHEEL HUB AND KNUCKLE


On-Vehicle Inspection and Service

- Check the axle and suspension parts for excessive play, wear, or damage.





- Shake each front wheel to check for excessive play as shown.

FRONT WHEEL BEARING INSPECTION
- Move wheel hub and bearing assembly in the axial direction by hand. Make sure the axial end play is within specification.

Axial end play : 0.05 mm (0.002 in) or less

- Check that the wheel hub bearing operates smoothly.
- Replace the wheel hub assembly if the axial end play exceeds specification, or if the wheel bearing does not turn smoothly. Rear Wheel Hub .

CAUTION:
The wheel hub assembly does not require maintenance. If any of the following symptoms are noted, replace the wheel hub assembly.
- Growling noise is emitted from the wheel hub bearing during operation.
- Wheel hub bearing drags or turns roughly.