1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Manual, Page 128Get this manual
Ohmmeter TestStop Button
ohmmeter tests must be performed with the engine NOT runningcontain combination stop button
'4l1Most steering emergency stop devIce
When the clip and lanyard assembly is removed, the emergency stop device is in the STOP position When the clip and lanyard assembly is installed, the emergency stop device is in the RUN position To stop the engine when the clip and lanyard assembly is in place, press the stop button until the engine stops2Install the clip and lanyard3Calibrate an ohmmeter on appropriate scaleConnect meter leads between stop button 1-pin Amphenol connector and clean engine groundDR2622