2003 Ski-Doo ZX Series Factory Shop Manual, Page 353Get this manual
Section 08 STEERINGFRONT SUSPENSION Subsection 03 (SUSPENSION AND SKI SYSTEM)
INSPECTION
Check all rubber cushions for crack and wearReplace as requiredCheck straightness of ski leg no12 and make sure that splines are properly interlocking with steering armReplace as requiredCheck for straightness of swing armReplace as requiredCheck for clogged grease fittingsClean or replace as requiredCheck skis and runners no10 for wear, replace as necessaryCheck condition of ski stopper no9Replace it when deterioratedTo check condition of shock, refer to SUSPENSION then look for SHOCK ABSORBER INSPECTION
Summit Models Only
WARNING
Make sure the raised side of ski is always facing inward
INSTALLATION
For assembly, reverse the disassembly procedureHowever, pay attention to the followingApply suspension synthetic grease (PN 293 550 033) to ski leg componentsTighten nuts and screws to proper torque as mentioned in exploded viewA32F21A