1999 Ski-Doo Factory Shop Manual Volume Two, Page 283Get this manual
Section 06 ELECTRICAL Subsection 05 (ELECTRIC STARTER)
CLEANING
CAUTION
Yoke ass'y and drive unit assembly must not be immersed in cleaning solventDiscard all O-rings and gasketClean brushes and holders with clean cloth soaked in solventBrushes must be dried thoroughly with clean clothBlow brush holders clean using compressed airF01H0RA
1Commutator undercut 0.20 mm (.008 in)
WARNING