2007 Yamaha Apex Factory Service Manual, Page 132Get this manual

2007 Yamaha Apex Factory Service Manual, Page 132

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SECONDARYSHAFT
3 Measure: Brake disc thickness Out of specificationReplaceMinimum thickness: 4.5 mm (0.18 in) Measuring point: mm (0.04 0.12 in) from the edge of the brake disc

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