1996 Johnson/Evinrude Outboards 50 thru 70 3-Cylinder Service Manual, Page 23Get this manual
High Performance Any engine, when used for high performance, requires 50: systemIf the fueloil mixture in the fuel tank along with 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 ixing 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 refueling or changing fuel tanksAlways mix in well ventilated area
Above and below 32 (00 e), add one gallon (4 litres) of fuelPour in required amount of oilAdd remaining fuelInstall filler cap and tip tank gently to distribute oilPermanently Installed TankAbove 32 (00 e), pour oil slowly with the fuel as tank is filled Below 32 (00 e), add one gallon (4 litres) of fuel to separate containerPour in required amount of oilInstall filler cap and tip container gently to distribute oilSlowly pour oilfuel mixture into tank with fuel as tank is filledTo prevent static spark, use large metal filter funnel as shown in figureThe fuel nozzle must contact the metal funnel when filling the tank