1997 Johnson Evinrude "EU" 9.9 thru 30 2-Cylinder Service Manual, P/N 507263, Page 89Get this manual

1997 Johnson Evinrude "EU" 9.9 thru 30 2-Cylinder Service Manual, P/N 507263, Page 89

Carburetor Mixture Adjustment20 1Start the engine and run it in FORWARD at one-half throttleAllow the engine to reach normal operating temperature

2Tiller ModelsAs you face the steering handle, turn the idle speed adjustment knob counterclockwise to full SLOW speed position