1999 Ski-Doo Factory Shop Manual Volume One, Page 339Get this manual
Section 08 STEERINGFRONT SUSPENSION Subsection 03 (SUSPENSION AND SKI SYSTEM)
DISASSEMBLY
Lift front of vehicle and support it off the groundOn models so equipped reduce spring preload by turning adjusting ring accordingly with special key in vehicle tool box1 2
A03F12A
1Spring stopper opening 2Cap opening
1, Swing Arm
A06G0AA