1999 Ski-Doo Factory Shop Manual Volume Two, Page 277Get this manual
Section 06 ELECTRICAL Subsection 05 (ELECTRIC STARTER)
A19E09A
1Shorter stud 2Bare wire
INSTALLATION
Make sure that starter and engine mating surfaces are free of grimeSerious trouble may arise if starter is not properly alignedInstall starterNOTE: Check proper engaging depth of starter pinion teeth to ring gear teeth (see illustration)Install hardened washers (PN 503 007 900) between engine and starter supports accordinglyA09E0PA