2003 Ski-Doo ZX Series Factory Shop Manual, Page 339Get this manual
Section 08 STEERINGFRONT SUSPENSION Subsection 02 (STEERING SYSTEM)
DISASSEMBLY AND ASSEMBLY
Fan Cooled Models Grips must be carefully removed to prevent damaging the heating elementsRemove rivet no3 on so equipped modelsHeat grip with heat gunApply tape to handlebar near the grip to protect paintInject compressed air into the handlebar and twist grip as pulling it out
Continue cutting along the gap and remove the gripIf required, slowly peel heating element no15 from handlebar and remove itTo install, stick the heating element to the handlebar making sure the wires do not interfere with operation of the accelerator or brake handleLegend Fan, Grand Touring Fan and Skandic Fan Prior to install grips, position heating element protector no14