2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 166Get this manual
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CAMSHAFTS
3 Measure: Camshaft runout Out of specificationReplaceCamshaft runout: 0.03 mm (0.0012 in)
4 Measure: Camshaft-journal-to-camshaft-cap clearance Out of specificatio