Bombardier SeaDoo 1997 factory shop manual, Page 142Get this manual
Section 05 FUEL SYSTEM Sub-Section 04 (CARBURETORS)
F01F2QA
TYPICAL TWIN CARBS 1High speed screws
15, Idle Speed Screw
Turning screw clockwise increases engine idle speed and turning screw counterclockwise decreases engine idle speed
F01F0TE
SINGLE CARB 1Idle speed screw