2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 167Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 167

CAMSHAFTS Measurement steps: Install the camshaft into the cylinder head (without the dowel pins and camshaft caps)S Position
caps and then measure the width of the Plastigauge 5Measure: Camshaft journal diameter Out of specificationReplace the camshaftWithin
specificationReplace the cylinder head and the camshaft caps as setCamshaft journal diameter: 24.459 24.472 mm (0.9630 0.9635
in) 6Inspect: Camshaft sprocket More than 14 tooth wearReplace the camshaft sprockets and the timing chain as setatooth b