VECTRIX VX-2 SERVICE MANUALSECTION C-15:MOTORPreparations:Disassemble Side Cover see Section B-15Disassemble Rear Brake see Section B-16Note: This is the same procedure to replace the Rear Brake RotorOpen the seat and remove Cover of electronic box byusing- Phillips screwdriver (old version)- Special secure Torx screwdriver (new version)Turn Key Switch in “ON” PositionUnplug blue Battery Main ConnectorTurn Key Switch in “OFF” PositionDisconnect Positive Terminals first and remove Main Fuse(1)Disconnect Remaining (Negative) Cables and WiringHarness1Version 1.0/May 2011VECTRIX, LLC