2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 322Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 322

Table of Contents (Servicing Components) AT THIS POINT To service crankshaft assembly, see Servicing Center Crankcase Components
Components 3-295 Secondary Gears 3-295 Crankshaft Assembly 3-296 Driveshaft 3-297 Countershaft 3-305 12To remove the output
shaft and gear, remove the nut, slide the gear off the shaft (account for shim or shims), and drive the shaft out with plastic
mallet (account for shim or shims) Servicing Top-Side Components NOTE: Whenever part is worn excessively, cracked, or damaged
in any way, replacement is necessary VALVE ASSEMBLY When servicing valve assembly, inspect valve seats, valve stems, valve
faces, and valve stem ends for pits, burn marks, or other signs of abnormal wear NOTE: Whenever valve is out of tolerance,
it must be replaced CleaningInspecting Valve Cover NOTE: If the valve cover cannot be trued, the cylinder head assembly must