Note. Replace bearings in sets only. See 2.5WHEELS, Sealed Wheel Bearings.
1. Replace when bearings exceed end play service wear limit of 0.002 in (0.051 mm).
2. Inspect any time the wheels are removed.
- a. Inspectthe play of the wheel bearings by fingerwhile they are in the wheel.
- b. Rotate the inner bearing race. Listen for abnormal noise.
- c. Verify smooth bearing rotation.
3. Check wheel bearings and axle spacers for wear and corrosion. Excessive play or roughness indicates worn bearings.