2001 Ski-Doo Factory Shop Manual Volume Two, Page 184Get this manual
Section 06 ELECTRICAL Subsection 02 (IGNITION TIMING)
1Connect the timing light pick-up to spark plug cableNOTE: To avoid an incorrect reading due to parallax, view both marks scribed on removable side member and the timing mark in straight lineConnect digital induction type tachometer (PN 529 014 500)
A30E1VA
TIMING RETARDED BY ABOUT 2
F01B1GA
TACHOMETER (PN 529 014 500)
2Start the engine and point timing light on timing markBring engine to 3500 RPM for brief instant