Bombardier SeaDoo 1989 factory shop manual, Page 75Get this manual
Section 05 FUEL SYSTEM Sub-section 01 (CARBURETORINTAKE SYSTEM)
Stop lever contacts carburetor body
CAUTIONImpropercablle full throttle adjustment will cause strain on cable andor damage cable bracket or throttle lever at handlebar
After throttle cable adjustment, always proceed with oil injection pump adjustmentCAUTIONImproper oil injection pump synchronization with carburetor can cause serious engine damage
To adjust, loosen jam nut then turn adjuster nut as necessary