1997 Ski-Doo Factory Shop Manual Volume One, Page 207Get this manual
Section 05 ELECTRICAL Sub-Section 06 (ELECTRIC STARTER)
CLEANING AND INSPECTION CLEANING
mersed in cleaning solventClean brushes and holder with clean cloth soaked in solventBrushes must be dried thoroughly with clean clothBlow brush holder clean using compressed airWARNINGAlways wear safety goggles when using compressed airRemove dirt, oil or grease from commutator using clean cloth soaked in suitable solventDry well using clean, dry clothClean engine starter gear teeth and drive unit (clutch)NOTEBushings must not be cleaned with grease dissolving agentsImmerse all metal components in cleaning solutionDry using clean, dry cloth: Armature starter ass'yCAUTION unit assembly mustyokebe imand drive not Check the commutator out-of-round condition with Blocks and an indicatorIf the commutator out-of-round is more than 0.40 mm (.016 in), the commutator should be turned on latheCheck commutator outer diameterIf less than specified value, replace;