Operation CHARM: Car repair manuals for everyone.

Synchronizer




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




- Measure clearance between baulk ring and gear.

Clearance between baulk ring and gear:
Standard: 1.0 - 1.35 mm (0.0394 - 0.0531 in)
Wear limit: 0.7 mm (0.028 in)