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| Fit the micrometer dial on the tyre sidewall. |
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| Note the minimum and maximum values recorded. |
Note If the difference is over 1.3 mm, there is too much axial run-out. |
In this case, the axial run-out can be reduced by applying the Match balancing → Chapter. |
Ignore the one-off peak measurements on the micrometer caused by the elevation or depression of the material. |
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| Apply a prior stress of 2 mm to the micrometer dial. |
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