2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 73Get this manual

2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 73

Inspecting Camshaft Bearing Journal 1Inspect the bearing journal for scoring, seizure marks, or pitting2If excessive scoring,
cylinder head and secure with the valve cover cap screwsTighten securelyCC283D 2Rotate the camshaft and note runout; maximum
tolerance must not exceed specificationsMeasuring Camshaft Lobe Height NOTE: Do not rotate the camshaft when measuring clearance
4Remove the cap screws securing the valve cover to the cylinder; then remove the valve cover and camshaft 1Using calipers,
measure each cam lobe height MD1261 ATV1013A 2The lobe heights must not exceed minimum specifications 5Match the width of