2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 147Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 147

NOTE: To produce the proper 60 cross-hatch pattern, use low RPM drill (600 RPM) at the rate of 30 strokes per minuteIf honing
and install an oversized piston or replace the cylinderNOTE: Oversized piston and rings are availableThe oversized piston
and rings are marked for identification ATV1013A 2The lobe heights must not exceed minimum specificationsInspecting Camshaft
Bearing Journal 1Inspect the bearing journal for scoring, seizure marks, or pittingATV-1068A Measuring Camshaft Runout NOTE:
If the camshaft is out of tolerance, it must be replaced 2If excessive scoring, seizure marks, or pitting is found, the cylinder