1984 Ski-Doo Shop Manual, Page 226Get this manual
SECTION 03 TRANSMISSION SUB-SECTION 04 (DRIVEN PULLEY)
ADJUSTMENT
5, Spring torsional pre-load
To adjust spring pre-load displace spring end accordingly
7, Cam Slider Shoe
When replacing slider shoes, always install new set of three shoes to maintain balanced pressures on the cam
INSTALLATION