2004 Ski-Doo Elite Factory Service Manual, Page 58Get this manual
Section 03 TROUBLESHOOTING Subsection 01 (ENGINE)
CRANKSHAFT
SYMPTOM UNUSUAL ENGINE NOISE ANDOR VIBRATIONS
CONDITION
TESTINSPECTION
NORMAL USE1Check noise coming from crankshaft areaaCrankshaft bushings are damagedReplace the crankshaft bushings (refer to ENGINE BLOCK)bConnecting rod bushings are damagedReplace the connecting rod bushings (refer to ENGINE BLOCK)2Check if drive gears are looseaCrankshaft nut retaining drive gear is looseRetighten retaining nut with recommended torque
ELECTRICAL STARTER