1995 Johnson Evinrude "EO" 9.9 thru 30, 2-Cylinder Service Manual, P/N 503146, Page 90Get this manual

1995 Johnson Evinrude "EO" 9.9 thru 30, 2-Cylinder Service Manual, P/N 503146, Page 90

Carburetor Mixture Adjustment, 20 1Start the engine and run it in FORWARD at one-half throttleAllow the engine to reach normal
engine speed, and turn the idle speed adjustment to allow the engine to run at minimum of 650 RPM in FORWARD6Run the engine
in gear, near full throttle, for one minuteQuickly reduce speed to SLOW (700-SOO RPM) and shift into NEUTRALThe engine should
continue to run smoothly7If the engine stalls or pops, the mixture is too leanTurn the needle counterclockwise 1116 turnAllow
15 seconds after each adjustment for the engine to respondRepeat Step to verify that the mixture adjustment is correctSIf