1986 Ski-Doo Factory Shop Manual, Page 240Get this manual
Section 02 ENGINE Sub-section 12 (AIR INTAKE SILENCERFUEL TANK)
54, Circlip
Locate as per iliustrationThrottle handle housing
Throttle cable housing
50,51, O-ringretaining ring
Locate O-ring outside of carburetor cover and retaining fing insideCarburetor cover Throttle cable housing