2002 Ski-Doo Shop Manual Volume Two, Page 77Get this manual
Section 03 TROUBLESHOOTING Subsection 04 (TRANSMISSION AND BRAKE SYSTEMS)
SYMPTOM CONDITION TestInspection
VIBRATIONS ORIGINATING FROM DRIVEN PULLEYNORMAL USE1Check sliding half playaSliding half runoutReplace sliding half bushing2Check sliding half and fixed half straightnessaSliding halffixed half runoutReplace3Check cam slider shoesaOne or two slider shoes out of three are brokenReplace
SYMPTOM CONDITION TestInspection