2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 141Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 141

3If valve guide is out of tolerance, it must be replacedReplacing Valve Guide NOTE: If valve guide is worn or damaged, it
the dial indicator contact point against the outside edge of the valve faceZero the indicatorCC137D 2Using the Standard Valve
Guide Reamer (pn 0444-017), remove any burrs or tight areas from the valve guide journals 3Push the valve from side to side;
then from top to bottom4Maximum "wobble" deflection must not exceed specificationsMeasuring Valve Guide (Inside Diameter)
3To install valve guide, use valve guide installer and gently drive valve guide with retaining clip into the bore from the
valve spring side until the retaining clip just contacts the cylinder head 1Insert snap gauge 12 way down into each valve