2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 53Get this manual
AT THIS POINT To service center crankcase components only, proceed to Removing Left-Side Components
! 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 necessary
Removing Valves
NOTE: Keep all valves and valve components as setNote the original location of each valve set for use during installationReturn each valve set to its original location during installation
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 wearNOTE: Whenever valve is out of tolerance, it must be replaced
1Using valve spring compressor, compress the valve springs and remove the valve cottersAccount for an upper spring retainer