Synchronizer rings
- Do not interchange. When reusing synchronizer rings, always install to the same gear.
- Check for wear and replace if necessary.
Courtesy of VOLKSWAGEN UNITED STATES, INC.
- Check coated friction surfaces - arrows 2
- from intermediate ring - B
- for damage (flat areas, disintegrating areas or carbon layer).
- Check inner friction surface - arrow 1
- of synchronizer ring - A
- and outer friction surface - arrow 4
- of inner race - C
- for grooves and scoring.
- On inner race - C
- with coated friction surfaces - arrow 3
- , check coating for damage (disintegrating carbon layer).
- Coat with gear oil before installing.