Countershaft Inspection
1. Inspect the gear surfaces and bearing surfaces for wear and damage, then measure the countershaft at points A, B. and C.
- Standard:
A: 30.000 - 30.015 mm (1.1811 - 1.1817 inch)
B: 35.984 - 36.000 mm (1.4167 - 1.4173 inch)
C: 24.980 - 24.993 mm (0.9835 - 0.9840 inch)
- Service Limit:
A: 29.950 mm (1.1791 inch)
B: 35.930 mm (1.4146 inch)
C: 24.930 mm (0.9815 inch)
NOTE: If any part of the countershaft is less than the service limit, replace it with a new one.
2. Inspect for runout.
- Standard: 0.02 mm (0.001 inch) max.
- Service Limit: 0.05 mm (0.002 inch)
NOTE: If the runout exceeds the service limit, replace the countershaft with a new one.