2006 Arctic Cat ATVs factory service and repair manual, Page 140Get this manual

2006 Arctic Cat ATVs factory service and repair manual, Page 140

2Remove the valve seal and the lower remaining spring seatDiscard the valve seal 2Maximum runout must not exceed specificationsMeasuring
valve springs; then invert the cylinder head and remove the valvesMeasuring Valve Stem Runout 2Acceptable width range must
be within specificationsMeasuring Valve Face Radial Runout 1Support each valve stem end with the Blocks (pln 0644-022); then
check the valve stem runout using dial indicator 1Mount dial indicator on the surface plate; then place the valve stem on