2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 265Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 265

2The lobe heights must not exceed minimum specificationsInspecting Camshaft Bearing Journal 1Inspect the bearing journal
screws and jam nuts 1Place the camshaft on set of blocks; then position the dial indicator contact point against the shaft
and zero the indicator 2Place strip of plasti-gauge in each of the camshaft lands in the cylinder head3Place the valve cover
on the 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