2007 Arctic Cat DVX/Utility 250 ATV Service Manual, Page 52Get this manual
Removing Piston Rings
1Starting with the top ring, slide one end of the ring out of the ring-groove
Measuring Piston Pin (Outside Diameter) and Piston-Pin Bore
2Remove each ring by working it toward the dome of the piston while rotating it out of the grooveNOTE: 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
1Measure the piston pin outside diameter at each end and in the centerIf measurement is not within specifications, the piston pin must be replaced
CleaningInspecting Piston Rings