1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 116Get this manual
Installation f511Install the flywheel key with its outer edge parallel to centerline of crankshaft and single upset mark facing down 2Clean the crankshaft and flywheel tapers with OMC Cleaning Solvent and let dryThese surfaces must be clean and dry to allow proper locking of the tapers Isl 3
EJ threads of the flywheel nut with OMC Gasket Sealing CompoundInstall the nut and torque to the correct valueSee chart belowFlywheel Nut Torque Chart