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< 3 ®
Countershaft Inspection
1 . Inspect the gear surface and bearing surface for
wear and damage, then measure the countershaft
at points A, B , and C. If any part of the countershaft
is less than the service limit, replace it with a new
one.
Standard:
Service Limit:
A:
C:
A:
B:
C:
38.000
38.015 mm
(1.4961
1.4967 in.)
39.984-40.000 mm
(1.5742
1.5748 in.)
24.987 - 25.000 mm
(0.9837-0.9843 in.)
37.950 mm (1.4941 in.)
39.930 mm (1.5720 in.)
24.940 mm (0.9819 in.)
2. Inspect the runout by supporting both ends of the
countershaft. Rotate the countershaft two complete
revolutions when measuring the runout. If the
runout exceeds the service limit, replace the
countershaft with a new one.
Standard:
0.02 mm (0.001 in.) max.
Service Limit: 0.05 m m (0.002 in.)
13-35
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Troubleshooting
