1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 89Get this manual

1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 89

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 (700-800 RPM) and shift into NEUTRALThe engine should
continue to run smoothly7If the engine stalls or pops, the mixture is too leanTurn the needle counterclockwise '16 turnAllow
15 seconds after each adjustment for the engine to respond Repeat Step to verify that he mixture adjustment is correct8If