2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 191Get this manual

2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 191

2Wash the cylinder in parts-cleaning solvent3Inspect the cylinder for pitting, scoring, scuffing, and corrosionIf marks
specificationsMeasuring Camshaft Lobe Height 1Using calipers, measure each cam lobe height ATV1013A 2The lobe heights must
not exceed minimum specificationsInspecting Camshaft Bearing Journal 1Inspect the bearing journal for scoring, seizure marks,
or pitting2If excessive scoring, seizure marks, or pitting is found, the cylinder head assembly must be replacedMeasuring
Camshaft to Cylinder Head Clearance 4If any measurement exceeds the limit, replace the cylinder and pistonMeasuring Camshaft
Runout NOTE: If the camshaft is out of tolerance, it must be replaced 1Remove the adjuster screws and jam nuts 1Place the