2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 27Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 27

VALVE CLEARANCE ADJUSTMENT INSP ADJ S Install the new valve pad and the valve lifter 2NOTE: Apply molybdenum disulfide oil
and camshaft journalsS First, install the exhaust camshaftS Align the camshaft marks with the camshaft cap marksS Rotate
the crankshaft clockwise several turns to seat the partsS Measure the valve clearance againS If the valve clearance is still
out of specification, repeat all of the valve clearance adjustment steps until the specified clearance is obtained6Install: