1986 Ski-Doo Factory Shop Manual, Page 289Get this manual
Section 03 TRANSMISSION Sub-section 04 (DRIVEN PULLEY)
19Fixed half shaft
CAUTION: Always apply anti-seize compound on the pulley shaft before final pulley installation (Loctite anti-seize lubricant PIN 413 7010 00)
26, Cam slider shoe
When replacing slider shoes, always install new set (3 shoes) to maintain equal pressure on the cam
INSTALlA TION
Driven pulleychaincase
Reinstall by reversing the removal procedure
ADJUSTMENT
24, Spring
Spring torsional pre-loadTo adjust spring pre-load relocate spring end in sliding pulley, moving it clockwise to decrease the pre-load and counter-clockwise to increase it