2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 116Get this manual
NOTE: If the paint is not visible, install the ends of the springs with the closest wound coils toward the head CC400D
2Remove each ring by working it toward the top of the piston while rotating it out of the grooveATV-1011A
4Place spring retainer over the valve springs; then using the valve spring compressor, compress the valve springs and install the valve cotters
NOTE: If the existing rings will not be replaced with new ones, note the location of each ring for proper installationWhen installing new rings, install as complete set only
CleaningInspecting Piston Rings 1Take an old piston ring and snap it into two pieces; then grind the end of the old ring to 45 angle and to sharp edge2Using the sharpened ring as tool, clean carbon from the ring groovesBe sure to position the ring with its tapered side up
! CAUTION