2005 Arctic Cat ATVs factory service and repair manual, Page 223Get this manual

2005 Arctic Cat ATVs factory service and repair manual, Page 223

Measuring Valve Stem Runout 1Support each valve stem end with the Blocks (pln 0644-022); then check the valve stem runout
within specifications 3Acceptable diameter range (exhaust valve) must be within specificationsMeasuring Valve FaceISeat Width
1Using micrometer, measure the width of the valve face 3Push the valve from side to side; then from top to bottom4Maximum
"wobble" deflection must not exceed specificationsMeasuring Valve Guide (Inside Diameter) 2Acceptable width specifications
1Insert snap gauge 112 way down into each valve guide bore; then remove the gauge and measure it with micrometer2Acceptable
inside diameter range must be within specifications Measuring Valve Face Radial Runout 1Mount 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