2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 174Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 174

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CYLINDER HEAD
3 Measure: Cylinder head warpage Out of specificationResurface the cylinder headWarpage limit: 0.1 mm (0.004 in)

Measurement steps: Place straightedge and thickness ga