1995 Johnson Evinrude "EO" 60 LV 90, 115, 150, 150C, 175 Service Manual, P/N 503151, Page 21Get this manual
High Performance Any engine, when used for high performance, requires 50: fueloil mixture in the fuel tank along with the systemIf the system is not used, 25: fueloil mixture is required in the fuel tankSevere Service When equipped engine is used in commercial, rental, or extended severe service, no additional oiling is necessaryFuelOil Mixing Instructions
INote To be used if engine's
desired
automatic oiling system is not
& Gasoline is extremely flammable and highly explosive under
certain conditionsAlways stop engine and do not smoke or allow open flames or spark near the boat when refuelingAlways refuel in well ventilated areaBuilt-In TanksTo prevent static spark, use large metal filter funnel as shown in figureThe fuel nozzle must contact the metal funnel when filling the tankTwo methods for refueling built-in tanks: Mix the lubricant slowly with the fuel as the tank is filled Using separate container, mix all the necessary lubricant with gallon (4 litres) of fuel and pour this mixture slowly with fuel as tank is filled