1992 Johnson Evinrude "EN" 60 thru 70 Service Manual, P/N 508144, Page 65Get this manual
6Test the "no oil" warning circuit Connect shop tank with 50: fueloil mix to the fuel inlet fitting Remove the protective cap from the oil inlet fitting Start the engine and run at 1000 RPM in gear After the residual oil is exhausted from the oil line, the "no oil" circuit should activate the warning horn The signal should be an urgent off12
second on,