Synchronizer

- Check spline portion of coupling sleeve, hub and gear for wear or cracks.
- Check baulk ring for cracks or deformation.
- Check shifting inserts for wear or deformation




- Measure clearance between baulk ring and gear.
Clearance between baulk ring and 5th input gear:

Standard: 1.0 - 1.3 mm (0.039 - 0.051 in)
Wear limit: 0.7 mm (0.028 in)