1997 Ski-Doo Factory Shop Manual Volume Two, Page 204Get this manual
Section 05 ELECTRICAL Sub-Section 04 (SPARK PLUGS)
SPARK PLUG INSTALLATION
Prior to installation make sure that contact surfaces of the cylinder head and spark plug are free of grime1Using wire feeler gauge, set electrode gap according to TECHNICAL DATA 09-022Apply anti-seize lubricant (PN 413 7010 00) over the spark plug threads to prevent possible seizure3Hand screw spark plug into cylinder head and tighten with torque wrench and proper socket1 2