1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Manual, Page 46Get this manual
Wide Open Throttle Stop
the engin.enot running, advance the throttle lever El to wide open position
1,01 2The carburetor throttle shaft pins must be exactly vertical at wide open throttle
the locknut and turn the stop screw to adjust pin El Orientation4Tighten the locknut and recheck pin orientationThrottle Cable Installation Tiller Models
Turn idle speed adjustment knob fully counterclockwise to minimum slow speed position