2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 141Get this manual
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, bum marks, or other signs of abnormal wear
Table of Contents
(Servicing Components)
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 be replaced
Servicing Top-Side Components 3-97 Valve Assembly 3-97 Piston Assembly 3-101 CylinderCylinder Head Assembly 3-103 Servicing Left-Side Components 3-106 Recoil Starter 3-106 Measuring Shift Fork (Thickness) 3-110 Measuring Shift Fork Groove (Width) 3-110 Measuring Shift Fork To Groove (Side Clearance) 3-110 Servicing Right-Side Components 3-110 Primary Clutch Assembly 3-111 Inspecting Oil Pump 3-113 Servicing Center Crankcase Components 3-114 Secondary Gears 3-114 Crankshaft Assembly 3-115 Driveshaft 3-116 Countershaft 3-124