Synchronizer

- Check spline portion of coupling sleeves, hubs and gears for wear or cracks.
- Check baulk rings for cracks or deformation.
- Check shifting inserts for wear or deformation.




- Measure clearance between baulk ring and gear.
Clearance between baulk rings and 1st-4th main gears:

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