Input Shaft Inspection
1. INSPECT SYNCHRONIZER RINGS
a. Check for wear or damage.
b. Turn the ring and push it in to check the braking action.
c. Using a feeler gauge, measure the clearance between the synchronizer ring back and gear spline end.
Minimum clearance: 0.6 mm (0.024 in.)
If the clearance is less than the minimum, replace the synchronizer ring.
2. INSPECT NO.2 SHIFT FORK AND HUB SLEEVE CLEARANCE
Using a feeler gauge, measure the clearance between the hub sleeve and shift fork.
Maximum clearance: 1.0 mm (0.039 in.)
If the clearance exceeds the maximum, replace the shift fork or hub sleeve.
3. INSPECT INPUT SHAFT
a. Check the input shaft for wear or damage.
b. Using a micrometer, measure the outer diameter of the input shaft journal surface.
Minimum outer diameter:
Part A 24.870 mm (0.9791 in.) (C150)
B 28.970 mm (1.1405 in.)
C 30.970 mm (1.2193 in.)
D 24.970 mm (0.9831 in.)
If the outer diameter exceeds the minimum, replace the input shaft.
c. Using a dial indicator, check the shaft runout.
Maximum runout: 0.05 mm (0.0020 in.)
If the runout exceeds the maximum, replace the input shaft.