4TH Synchronizer Ring, 3RD Synchronizer Ring Inspection
4th Synchronizer Ring, 3rd Synchronizer Ring Inspection1. Inspect the synchronizer ring teeth for damage, wear, and cracks.
^ If there is any malfunction, replace parts if necessary.
2. Inspect the tapered surface for wear and cracks.
^ If there is any malfunction, replace parts if necessary.
3. Measure the clearance between the synchronizer ring and the flank surface of the gear.
^ If it is less than the minimum specification, replace the synchronizer ring.
Note: Set the synchronizer ring squarely in the gear and measure around the circumference.
3rd and 4th gear synchronizer ring clearance
Standard: 1.50 mm (0.0591 in)
Minimum: 0.80 mm (0.031 in)