2001 Ski-Doo Mini Z Factory Shop Manual, Page 54Get this manual
Section 03 TROUBLESHOOTING Subsection 06 (SUSPENSION AND TRACK)
SUSPENSION AND TRACK
SYMPTOM CONDITION TestInspection REAR SUSPENSION BOTTOMS OUTNORMAL USE1Check rear spring preloadaSpring tension is too lowReplace spring or add shim under torsion spring leg on each sideSYMPTOM CONDITION TestInspection SLIDER SHOES WEAR OUT PREMATURELYNORMAL USE1Check track tensionaPressure is too great on slider shoesAdjust according to specifications (refer to TECHNICAL DATA 10)Replace defective partsSYMPTOM CONDITION TestInspection PREMATURE WEAR ON TRACK GUIDESNORMAL USE1Check track tensionaPressure is too great on guidesAdjust according to specifications (refer to TECHNICAL DATA 10)2Check slider shoes andor suspension retaining screwsaWorn slider shoes or lost retaining screwsReplace defective parts andor tighten loose screws