1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 94Get this manual

1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 94

Carburetor Mixture Adjust ment, 2530 INote The slow speed mixture in this carburetor is controlled by an adjustable needle
5 4If the adjustment is too lean, note your reference mark and turn the needle '8 revolution counterclockwiseWait 15 seconds
after each adjustment and repeat this procedure until you reach the highest consistent RPM 5If the adjustment is too rich,
note your reference mark and turn the needle '8 revolution clockwiseWait 15 seconds after each adjustment and repeat this
procedure until you reach the highest consistent RPM 6To test your adjustment, run engine near full throttle for three minutesReturn
the engine to idle, in gearThe engine should maintain smooth idle RPM If your test results vary, repeat Steps thru 5 Important