2007 Polaris Sportsman 700/800/800 X2 EFI Service Manual, Page 186Get this manual
CLUTCH SYSTEM NOTE: It is important that the same number and thickness of washers are reinstalled beneath the spider during assemblyBe sure to note the number and thickness of these washersTo maintain proper clutch balance and belt-to-sheave clearance, be sure to reinstall original quantity and thickness washers 3Inspect all rollers, bushings and roller pins by pulling flat metal rod across the rollerTurn roller with your fingerIf you notice resistance, galling, or flat spots, replace rollers, pins and thrust washers in sets of threeAlso inspect to see if roller and bushing are separatingBushing must fit tightly in rollerUse the Roller Pin Tool (PN 2870910) to replace rollers and pinsTake care not to damage roller bushing or bearing surface of the new pin during installationInspect the Teflon( coating on the moveable sheave bushingRubber-backed buttons can and should be used in all ATV clutches if the hollow roller pin is changed to solid roller pinNOTE: Rubber side of the button is positioned toward the solid roller pinIt is recommended to switch all buttons to the rubber version during service (if needed)