1990 Johnson Evinrude "ES" 9.9 thru 30 Service Manual, P/N 507871, Page 196Get this manual
Steering Handle Servicing0, 14 Removal
rv cable connectorcotter pin and the washer retaining the throttle 1Remove the t=J
2Remove the screw and the washer retaining the throttle cable pivot pin to the lower engine cover
To avoid accidental starting of engine while servicing, twist and remove all spark plug leads
3Separate the 1-pin Amphenol connectorRemove the stop button lead from the plug using OMC Socket Removal Tool PIN 3226994Remove the stop button ground lead from the ignition coil