Inspection and Replacement
Make following checks before beginning reassembly of components:
- Check clearance between upper coupling joint pin and bearing. Also, check clearance between upper coupling joint pin and socket. Clearance should be 0.0006 - 0.002" (0.016 - 0.056 mm) for both measurements.
- Check interference fit between lower coupling joint pin and shaft. Fit should be 0.0001 - 0.0013" (0.003 - 0.034 mm). Check free play of lower joint pin and bearing. Free play should be 0.0006 - 0.002" (0.016 - 0.056 mm).
- Check steering shaft bend. Distortion must not exceed 0.020" (0.5 mm).
- Hold lower end of steering shaft and move upper shaft. Note any excessive movement. Replace components as necessary.
- Check column tube bushing stop. Replace bushing if wear is excessive.
- Inspect upper and lower steering column bearings. Replace if excessively worn. Clearance between shaft and bearings is 0.0001 - 0.0045" (0.003 - 0.115 mm).
- Check tilt bracket. Slots give and break through when driver impact hits steering wheel. Make sure slots are not damaged.