2001 Ski-Doo Factory Shop Manual Volume Three, Page 80Get this manual
Section 03 TROUBLESHOOTING Subsection 05 (ELECTRICAL SYSTEM)
8Check height of commutator micaaCommutator mica too highUndercut mica9Check field coil resistanceaShorted field coilRepair or replace yoke10Check armature resistanceaShorted armatureRepair or replace armature11Check tension of brush springsaWeak brush spring tensionReplace springs12Check yoke assembly magnetsaWeak magnetsReplace yoke assembly13Check if bushings are wornaWorn bushingsReplace bushingsSYMPTOM CONDITION TestInspection STARTER TURNS, BUT OVERRUNNING CLUTCH PINION DOES NOT MESH WITH RING GEARNORMAL USE1Check clutch pinion gearaWorn clutch pinion gearReplace clutch2Check clutchaDefective clutchReplace clutch3Check movement of clutch on splinesaPoor movement of clutch on splinesClean and correct4Check clutch bushingaWorn clutch bushingReplace clutch5Check starter bushingsaWorn starter bushing(s)Replace bushing(s)6Check ring gearaWorn ring gearReplace ring gear