2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 197Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 197

ATV-1004 2Acceptable width range must be within specificationsMeasuring Valve Face Radial Runout 3Push the valve from side
valve guide is out of tolerance, it must be replacedReplacing Valve Guide NOTE: If valve guide is worn or damaged, it must
be replaced ATV1082A 3Rotate the valve in the blocks4Maximum runout must not exceed specificationsMeasuring Valve GuideValve
Stem Deflection (Wobble Method) 1If valve guide needs replacing, insert valve guide remover into the valve seat side of the
valve guideUsing hammer, gently drive the valve guide out of the cylinder head 1Mount dial indicator and base on the surface
plate; then place the cylinder head on the surface plate2Install the valve into the cylinder head; then position the dial