2008 Arctic Cat ATVs factory service and repair manual, Page 119Get this manual
Honing Cylinder 1Using slide gauge and dial indicator or snap gauge, measure the cylinder bore diameter in three locations from top to bottom and again from top to bottom at 90' from the first measurements for total of six measurementsThe trueness (out-of-roundness) is the difference between the highest and lowest readingMaximum trueness (out-of-roundness) must not exceed specificationsPaint ATV-I 068
Measuring Camshaft Runout
INOTE: If the camshaft is out of tolerance, it must be replaced
1Place the camshaft on set of blocks; then position the dial indicator contact point against the shaft and zero the indicatorCC127D
2 Wash the cylinder in parts-cleaning solvent
3Inspect the cylinder for pitting, scoring, scuffing, and corrosionIf marks are found, repair the surface using ball honeiNOTE: To produce the proper 60' cross-hatch pattern, use low RPM drill (600 RPM) at the rate of 30 strokes per minuteIf honing oil is not available, use lightweight petroleum-based oilThoroughly clean cylinder after honing using soap and hot waterDry with compressed air; then immediately apply oil to the cylinder boreIf the bore is severely damaged or gouged, replace the cylinder