2005 Ski-Doo RT Series Shop Manual, Page 187Get this manual
Section 05 ELECTRICAL SYSTEM Subsection 03 (STARTING SYSTEM)
If the starter turns, ensure wiring harness and connectors between battery and starter are in good conditionSee procedure aboveIf the starter does not turn, replace it
STARTER REMOVAL
Disconnect BLACK (-) cable from battery then the RED (+) cable
WARNING
Always disconnect BLACK (-) cable firstRemove tuned pipeDisconnect RED cable from starterDisconnect ground cable from starterUnbolt and remove starter from engine