2002 Ski-Doo Shop Manual Volume One, Page 261Get this manual
Section 06 ELECTRICAL Subsection 02 (IGNITION TIMING)
bVerify that the magneto flywheel mark perfectly aligns with the mark on the trigger coil, refer to illustrationcIf the marks do not align, check magneto flywheel and trigger coil part numbers and check Woodruff key conditionIf all parts are the appropriate ones and if Woodruff key is in good condition, continue the procedure2 1
A17E0ZA
1Crankcase arrow 2Scribe mark here 3Maintain verified timing marks aligned (static timing)