1992 Johnson Evinrude "EN" 40 thru 55 Service Repair Manual, P/N 508143, Page 111Get this manual
Quality of the image is intentionally reduced!
Installation, 's1 1 Install the flywheel key with its outer edge parallel to t=J centerline of crankshaft and single upset mark facing down2 Clean the crankshaft and flywheel tapers with OMC Cleaning