1992 Johnson Evinrude "EN" 40 thru 55 Service Manual, P/N 508143, Page 46Get this manual
Wide Open Throttle Stop
191 With the
not running, advance the throttle lever to wide open position
f1Ol 2The carburetor throttle shaft pins must be exactly vertical at wide open throttle
the locknut and turn the stop screw to adjust pin Orientation
4Tighten the locknut and recheck pin orientationThrottle Cable Installation Tiller Models