2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 75Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 75

Measuring Valve Stem Outside Diameter Measuring Valve GuideValve Stem Deflection (Wobble Method) 1Using micrometer, measure
specificationsMeasuring Valve Face Radial Runout 4Maximum "wobble" deflection must not exceed specificationsMeasuring Valve
Guide (Inside Diameter) 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 face; then zero the indicator 1Insert snap gauge 12 way down
into each valve guide bore; then remove the gauge and measure it with micrometer2Acceptable inside diameter range must be
within specifications3If valve guide is out of tolerance, it must be replacedReplacing Valve Guide NOTE: If valve guide is
worn or damaged, it must be replaced 1If valve guide needs replacing, insert valve guide remover into the valve seat side