Johnson outboard gas oil ratio

1954 1964 5 Hp Johnson Seahorse Tune Up Procedure Outboard Boat Motor Repair. 2-STROKE OUTBOARDS CARBURETED During the break-in period you should use a 251 oilfuel mixture 1000 mL of oil for every 25 liter of gas.

2-STROKE OUTBOARDS CARBURETED During the break-in period you should use a 251 oilfuel mixture 1000 mL of oil for every 25 liter of gas.

Johnson outboard gas oil ratio. Please note that some Johnson and Evinrude Owners Manuals mention 1001 mixture ratio after the motor is completely broken in but most experts suggest against doing that. Stick with 501 for the 1964 and newer motors. Models that have working VRO Pumps Variable Ratio Oilers do not require oil to be mixed with fuel.

What Is The Oil To Gas Ratio For A Johnson Outboard Motor September 26 2021 by masuzi Two stroke outboard fuel mix ratio table of contents fast parts 215686 3 5 2 stroke evinrude johnson semi synthetic. What Is The Gas To Oil Ratio For A Johnson Outboard Motor. 2 stroke outboard fuel mix ratio guide vro fuel oil mixing 2002 johnson 115 running rich and 215686 3 5 2 stroke.

1954 1964 5 Hp Johnson Seahorse Tune Up Procedure Outboard Boat Motor Repair. Fueloil ratio for Johnson 15 hp. This really depends on the speed you will be running your motor.

If you will often run at full throttle use 501 and err on the side of too much oil. If you will be trolling or primarily only using the motor for getting out of a slip you can get by with a higher ratio less oil but I wouldnt. Any Johnson outboard motor built since 1964 requires a 501 fuel ratio.

Motors built prior to that date require a 321 ratio with the exception of a few fishing motors built prior to 1955 that use a 161 ratio. Johnson outboard motors are two-cycle engines. These engines use a fuel and oil mix to provide lubrication.

Whats that come out to. 5 pint 8 oz oil per 1 gallon 128 oz gas. 128 divided by 8 equals 16so I guess that would be a 161 fueloil ratio.

Hi The oil ratio is 501 or 1 pint to 6 gallons. 1 gallon of oil to 48 gallons of gas. On a new engine rebuild you should use 251 for break in.

Tan MerCruiser Certified Technician. The Fallback fuel mix. If all else fails and youre absolutely stuck we recommend a mix of 501 for outboards older than 1980 and 1001 for outboards manufactured since 1980.

That is 50 parts fuel to 1 part oil and 100 parts fuel to 1 part oil respectively. GasOil ratio for a 1963 55Hp Evinrude. Yeah theres no difference between Johnsons and Evinrudes around that vintage.

Virtually no differences between about 55 and sometime in the 90s with the Ficht 4 strokes. So 64 is the 501 year. That and all years after it are officially 501.

It was not the traditional Johnson Green nor the transitional Johnson Red but the new wizzbang traditional Johnson White. It takes a 301 ratio. Mix 1 Quart Quaker State Nothing is better for thee into a 5 gallon can of High TEst or Ethal Leaded Gasoline Ah Ha.

Fuel Oil Mixture For Johnson Any Johnson outboard motor built since 1964 requires a 501 fuel ratio. Motors built prior to that date require a 321 ratio with the exception of a few fishing motors built prior to 1955 that use a 161 ratio. The 1982 model 70 hp Johnson outboard requires a 501 ratio one pint of 2 cycle oil to six gallons of fuel.

What is gas oil ratio mix for homelite st175. Finaly have the boat I bought last year ready to run. Didnt know how much two stroke oil to mix in the gas however.

There are alot of different ratios to choose from on the bottle of oil and I didnt know which one to use. Posted 06-19-2007 0930 PM ET US. Your question was - What is the ratio of oil to gas in a 15 horse Johnson outboard motor.

Answer - I would be happy to help you with that. That depends on the actual year of your engine. You said you bought it in the 60s.

1958 and prior used 201 as a ratio 1959 thru 1963 used 241 1964 and newer use 501. So it all depends on the year it was made. Got a few questions about recommended fuel to oil ratios for various outboards.

1946-49 Johnson Td20 and Hd-25 Ive read original was 161 and some say now to run 241. Why not run original ratio. I recently bought a 1958 35 hp Evinrude Johnson Seahorse outboard.

The person I bought the engine from advised that the gasoil ratio is 251 but doing so produces a lot of smoke. My local Marina engineer advised that the engine oils of today do not need to follow the prescribed ratio of 1958 and he says to use 501 ratio. Most outboard motors require a 501 ratio.

How to Create the Oil Mix. Pour the correct amount of 2-stroke oil into a clean gas can. Add the correct amount of gasoline.

Stir or shake the container to mix the oil and gas. Use the mixture within 30 days or add fuel stabilizer to extend the shelf life. 2-Stroke Oil Mix Calculator.

For a 501 ratio of gas to oil use 26 fluid ounces of oil per gallon. With a 501 ratio for 50 litres of gas you need 1 litre 1000 millilitres of oil. The easy way to figure it out especially if you have an odd number say 35 litres of gas is to double the number of litres and add a zero an extra decimal place to.

1000 Post Club. Guys my friend just bought a 98 Aquasport 205 Osprey which is in fantastic shape. The boat came with a 98 Johnson 115 2-stroke which also seems to be in great shape.

The guy that was selling the boat said that he goes with a 401 ratio of gas to oil but this sounds a bit rich to me. I think the oil and fuel ratio changed from 241 to 501 in 1966 for OMC I had a 66 3hp Johnson and the decal on the tank said you could use either ratio richBinkie. Posted 05-29-2009 1230 AM ET US.

I recently bought a 1958 35 hp Evinrude Johnson Seahorse outboard. The person I bought the engine from advised that the gasoil ratio is 251 but doing so produces a lot of smoke. My local Marina engineer advised that the engine oils of today do not need to follow the prescribed ratio of 1958 and he says to use 501 ratio.

Im very new to this forum as well as. When mercury came out with the 501 oil they recommended it in all there motors they all have needle and ball bearings. That is what is required to use 501 oils.

I usually use e little richer 401 in my old ones just me in there Race motors double the oil at least. Also recommended by mercury. 2-STROKE OUTBOARDS CARBURETED During the break-in period you should use a 251 oilfuel mixture 1000 mL of oil for every 25 liter of gas.

See our oilfuel chart for more info on the 501251 ratios. 1001 - Mix 50ml of oil per 5ltrs of fuel. Recommended by Yamaha and Suzuki for most of their small two stroke engines up to about 30hp this ratio requires the least amount of TCW3 two stroke oil.

The result of using this ratio less oil is.