1997 Ski-Doo Factory Shop Manual Volume Two, Page 213Get this manual
Section 05 ELECTRICAL Sub-Section 05 (BATTERY) -
CAUTION
Negative battery terminal should always be disconnected FIRST and reconnected LASTApply silicone dielectric grease (PN 413 7017 00) on battery posts and connectors
S-Series
All Models Ensure that vent tube is not kinked or blocked then install protective boot over batteryClose and fasten retaining stripsReinstall air silencerFasten spark plug cables to fan housingReinstall throttle cable to air silencerSee removal illustration