2003 Ski-Doo REV Series Factory Shop Manual, Page 202Get this manual
Section 06 ELECTRICAL Subsection 02 (IGNITION TIMING)
cAgain, slowly rotate the drive pulley back and forth across TDC and adjust the dial face to "0", until the needle always stops exactly at "0" before changing directiond"0" now indicates exact TDC4Rotate the drive pulley clockwise, one-quarter turn then carefully rotate it counterclockwise until the needle indicates the specified measurement, indicated in TECHNICAL DATA5Twist wire as shown and use it as pointerInstall the wire on upper starter bolt
A29E0TA
TYPICAL 1Timing mark in line with pointer end
Checking Ignition Timing
Use timing light (PN 529 031 900)