2004 Ski-Doo Elite Factory Service Manual, Page 66Get this manual
Section 03 TROUBLESHOOTING Subsection 02 (TRANSMISSION AND BRAKE SYSTEM)
SYMPTOM
VIBRATIONS ORIGINATING FROM DRIVE PULLEY
CONDITION
TESTINSPECTION
NORMAL USE1Check drive beltaBelt width is uneven on several placesReplace2Check tightening torque of drive pulley screwaMoving governor cupRetighten screw3Spring cover screwsaSpring cover moves and restrains sliding half movementRetighten screws4Check spring cover (TRA TYPE) andor sliding half bushingsaExcessive gap between bushings and fixed half shaft, thus restraining sliding half movementsReplace bushing(s)5Check lever assemblyaLever assembly is damaged (worn bushing, bent lever etcReplace damaged part