2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 330Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 330

ATV-1068 2Wash the cylinder in parts-cleaning solvent3Inspect the cylinder for pitting, scoring, scuffing, and corrosionIf
it must be replaced 1Place the camshaft on set of blocks; then position the dial indicator contact point against the shaft
and zero the indicator 2Rotate the camshaft and note runout; maximum tolerance is 0.10 mm (0.004 inCC321D Measuring Camshaft
Lobe Height NOTE: Nickasil-plated cylinder cannot be honed 1Using calipers, measure each cam lobe height 4If any measurement
exceeds the limit, hone the cylinder and install an oversized piston or replace the cylinder NOTE: Oversized piston and rings
are availableThe oversized piston and rings are marked for identification Lobe Height ATV1013A 2The intake lobe height must