1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 204Get this manual
ENGINECOOLING Disassembly InspectionPro 785 Flywheel Inspection
1Remove flywheel cover bolts, tap cover lightly with soft faced hammer and remove coverInspect starter drive bushing in cover for wear or damageMeasure inside diameter and replace if worn beyond service limitMeasure starter drive shaft 0.0and calculate clearanceStandard clearance between bushing and shaft is .0015"-.004" (.04 .10mm)Service limit is .008" (.20mm)