1989 Ski-Doo Repair Manual, Page 389Get this manual
Section 04 Sub-section 05
ELECTRICAL
(ELECTRIC STARTER)
10,14,16,17,18, Armature, yoke, brush, brush holderspring
Slide yoke over armatureInstall brush holder then brushes in their housingsInsert springs as follows: place one end of spring against brush, compress, then push the other end of spring into its housingRepeat for remaining springsShorter stud
Ihis end first
Push this end
to complete