1999 EE Johnson Outboards 25, 35 3-Cylinder Service Manual, Page 21Get this manual
FuelOil Mixing Instructions INotel To be used if engine's oil mixing unit is not desired &
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 areaPortable tankAbove and below 32 (00 Cl, add one gallon (4 litres) of fuelPour in required amount of oilAdd remaining fuelInstall filler cap and tip tank gently to distribute oil(00 Cl, (00 Cl,
[[] rnslowlyPermanently Installed Tank.Above 32 FF &pour oil with the fuel as tank is filled Below 32
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 oil fuel 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