Bombardier SeaDoo 1997 factory shop manual, Page 141Get this manual
Section 05 FUEL SYSTEM Sub-Section 04 (CARBURETORS)
2, Low Speed Screw
Start and warm up engine-
CAUTION
If watercraft is out of water, engine must be cooled using the flush kitCheck that engine idles and runs smoothlyMake sure engine reacts quickly to throttle lever depressionIf necessary, readjust low speed screw14 turn)NOTE: On twin carburetor engines, both low speed screws must be adjusted exactly the same wayNever adjust screws more than 14 turn at time
F01F0TC
14, High Speed Screw
The high speed screw is sealed with plastic cap that allows an adjustment of 14 turnNOTE: Turning screw 14 turn counterclockwise enriches mixture and turning screw clockwise leans mixture