1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 122Get this manual
Installation of Flywheel f51 1Install the flywheel key centerline of crankshaft with outer edge parallel to
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
3Align the flywheel keyway and install flywheelCoat the threads of the flywheel nut with OMC Gasket Sealing CompoundInstall the nut and torque to the correct valueSee chart belowFlywheel Nut Torque ChartAll Models