2008 Arctic Cat ATVs factory service and repair manual, Page 54Get this manual

2008 Arctic Cat ATVs factory service and repair manual, Page 54

mNOTE: The valve seals must be replaced 3Remove the valve springs; then invert the cylinder head and remove the valvesMeasuring Valve Stem Runout

Measuring Valve Face Radial Runout

I Mount dial indicator on the surface plate; then place the valve stem on set of blocks2Position the dial indicator contact point on the outside edge of the valve face; then zero the indicator
ISupport each valve stem end with the Blocks; then check the valve stem runout using dial indicator
ATVI 082 ATV-I 08

3Rotate the valve in the blocks
2Maximum runout must not exceed specificationsMeasuring Valve Stem Outside Diameter