1997 Ski-Doo Factory Shop Manual Volume Three, Page 79Get this manual
Section 03 ENGINE Sub-Section 04 (CDI SYSTEM)
A25E1AA
1Magneto harness through crankcase hole
Install new trigger coil and other parts removedAdjustment Whenever the trigger coil or the magneto flywheel is removed or replaced, the air-gap between the trigger coil and the flywheel protrusion must be checked and adjustedThe purpose of this adjustment is to obtain the minimum clearance between these parts without touching at any RPM so that the trigger coil produces its proper electrical outputIgnition timing must also be checkedRefer to IGNITION TIMING 05-03 then look for Checking Ignition TimingA15E0NA