2003 Ski-Doo ZX Series Factory Shop Manual, Page 346Get this manual
Section 08 STEERINGFRONT SUSPENSION Subsection 02 (STEERING SYSTEM)
7, Hardened Washer
Install hardened washer on each side of the arm
INSPECTION
Check skis and runners for wearReplace as necessaryRefer to FRONT SUSPENSION
12, Steering Arm
Make sure steering arm and ski leg splines interlock
WARNING
Any parts having worn splines have to be replaced with new onesCheck the general condition of the steering system components for wearReplace if necessaryA32G0OA
15, Heating Grip Element
Refer to TESTING PROCEDURE
TYPICAL 1Hardened washers