2005 Arctic Cat ATVs factory service and repair manual, Page 416Get this manual

2005 Arctic Cat ATVs factory service and repair manual, Page 416

Measuring Camshaft Lobe Height 1Using calipers, measure each cam lobe height INOTE: Tighten cap screws 1-4 with washers to
found on the plastigauge packaging to determine camshaft to cylinder head and rocker case clearance 1Remove the adjuster
screws and jam nuts 6If clearance is excessive, measure the journals of the camshaftI NOTE: If the journals are worn, replace
the camshaft; then measure the clearance againIf it is still our of tolerance, replace the cylinder head 2Place strip of
plastigauge in each of the camshaft lands in the cylinder head 3Place the rocker case on the cylinder head and secure with
the rocker case cap screwsTighten in correct sequence to specifications Inspecting Automatic Compression Release 1Check that
the weights (B) are in the retracted positionIf the weights are extended, check the spring (A) for distortion or breakage