Countershaft Inspection

1. Inspect the gear surfaces and the bearing surfaces for wear and damage, then measure the countershaft at points A, B. and C.
- Standard:
A: 24.980 - 24.993 mm (0.9835 - 1.1021 inch)
B: 36.984 - 37.000 mm (1.4561 - 1.4567 inch)
C: 33.000 - 33.015 mm (1.2992 - 1.2998 inch)
- Service Limit:
A: 24.930 mm (0.9815 inch)
B: 36.930 mm (1.4539 inch)
C: 32.950 mm (1.2972 inch)

NOTE: If any parts of the countershaft are less than the service limit, replace countershaft with a new one.





2. Inspect for runout.
- Standard: 0.02 mm (0.0008 inch) max.
- Service Limit: 0.05 mm (0.002 inch).

NOTE: Support the countershaft at both ends as shown. If the runout is more than the service limit, replace the countershaft with a new one.