2002 Bombardier Quest 650XT Service Manual, Page 203Get this manual
Section 05 ELECTRICAL Subsection 04 (STARTING SYSTEM)
Electrical Cables or Connections
Check all connections, cables and wiresTighten any loose cablesReplace any chafe wirescablesIf wiring and connectors are good, check the electric starterSee below
Electric Starter
NOTE: Starter is located at the rear of engineRemove RH engine side panel to give access to the starterRefer to BODYFRAMEUsing boosting cables, carefully supply current from the battery directly to the starterConnect the BLACK (-) cable firstThen connect the remaining jump cable from the battery then to the starterIf starter now turns ensure the cablesconnections from battery to solenoid and to starter are in good conditionIf they test good, the NEUTRAL or PARK switches can be suspectedIf starter does not turn, check for mechanical problems in the starter
Disconnect RED (+) cable connection from batteryClean starter areaRemove RH engine side panelRefer to BODY FRAMEDisconnect all cables from starterRemove starter mount screwsPull starter out