1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 81Get this manual

1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 81

Carburetor Mixture Adjustment, 9.915 1Start the engine and run it in FORWARD at one-half throttleAllow the engine to reach
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 116 turnAllow
15 seconds after each adjustment for the engine to respondRepeat Step to verify that the mixture adjustment is correct8If
the engine does not respond to adjustments, check it for other problemsMake sure gasoline is of good quality and mixed with
the proper amount of oil 2Tiller modelsas you face the steering handle, turn the idle speed adjustment knob counterclockwise