1999 Ski-Doo Factory Shop Manual Volume One, Page 302Get this manual
Section 07 REAR SUSPENSION Subsection 02 (TORQUE REACTION SUSPENSION)
Turning adjustment cam moves edges of cam supporting spring rodThe softest adjustment is reached when the supporting edge of cam is the closest to hexagonal portion of cam2 1
A05F0OA
A05F0MA
SOFTEST ADJUSTMENT 1Supporting edge closest to hexagonal 2Spring