2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 311Get this manual

2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 311

Table of Contents (Servicing Components) NOTE: Critical enginetransmission specifications are located at the beginning of
any high spots before assembly by continuing to move the cylinder head in figure eight motion until uniform bright metallic
finish is attained ! CAUTION Water or parts-cleaning solvent must be used in conjunction with the wet-or-dry sandpaper or
damage to the sealing surface may result Servicing Top-Side Components NOTE: Whenever part is worn excessively, cracked,
or damaged in any way, replacement is necessaryFI358 Measuring Cylinder Head Distortion CYLINDER HEAD VALVE ASSEMBLY 1Remove
any carbon buildup in the combustion chamber2Lay straightedge across the cylinder head; then using feeler gauge, check the
distortion factor between the head and the straightedge3Maximum distortion must not exceed specifications When servicing
valve assembly, inspect valve seats, valve stems, valve faces, and valve stem ends for pits, burn marks, or other signs of
abnormal wearNOTE: Whenever valve is out of tolerance, it must be replaced CleaningInspecting Cylinder Head ! CAUTION The