Inspect the gear and bearing contact areas 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.
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Standard: |
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A |
Ball Bearing Contact Area |
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(Transmission Housing Side): |
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24.980пјЌ24.993 mm (0.98346пјЌ0.98397 in) |
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B |
1st Gear Distance Collar Contact Area: |
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36.487пјЌ36.500 mm (1.43649пјЌ1.43700 in) |
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C |
Needle Bearing Contact Area |
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(Clutch Housing Side): |
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34.000пјЌ34.015 mm (1.33858пјЌ1.33917 in) |
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Service Limit: |
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A: |
24.93 mm (0.9815 in) |
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B: |
36.44 mm (1.4346 in) |
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C: |
33.95 mm (1.3366 in) |

Inspect the runout by supporting both ends of the countershaft. Then rotate the countershaft two complete turns while measuring with a dial gauge. If the runout exceeds the service limit, replace the countershaft.
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Standard: |
0.02 mm (0.0008 in) max. |
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Service Limit: |
0.05 mm (0.0020 in) |

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A/T Housing Idler Gear Shaft Removal and Installation (A/T)
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Paint Code
Code
Color
USA models
Canada models
NH-578
Taffeta White
0
0
...