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Even newer motors call for a richer oil ratio for the break-in period. Stir or shake the container to mix the oil and gas.
Hoytedow Aug 28.
Johnson outboard oil to gas ratio. 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. 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. Oilgas ratio for Johnson 88 hp 501 on most outboards i have had good luck with the penzoil synthetic blends less fouling and less smoke. 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. 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.
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.
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. By no means perfect but a good general rule.
Fuel mix for old Johnson. Discussion in Outboards started by crispy1960 Aug 28 2010. Even newer motors call for a richer oil ratio for the break-in period.
Better too rich than too lean. Hoytedow Aug 28. Outboard will only start if fuel.
Two stroke outboard fuel mix ratio evinrude johnson semi synthetic table of contents fast parts 1995 yamaha 25 hp fuel oil ratio the. Two Stroke Outboard Fuel Mix Ratio Manuals Net. Evinrude Johnson Semi Synthetic Outboard Oil Com.
The 1982 model 115 hp Johnson outboard requires a 501 ratio one pint of 2 cycle oil to six gallons of fuel. Gas oil mixture ratio for 1972 6 hp Johnson outboard. Xd30 2 Stroke Outboard Motor Oil 3 78 Litres Smart Marine.
Johnson 2hp Outboard Motor Start Up You. Evinrude Johnson Semi Synthetic Outboard Oil Com. Outboard 100 1 Pre Mix Synthetic 2 Stroke Oil Ato Amsoil.
1957 Johnson Mile Master 6 U S Gallons Fuel Tank Decal Set Garzonstudio Com. 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. 1978 Artic Spirt 20Hp same motor as Suzuki DT-20 I dont know what is the recommended. Thanks for any input.
The proper ratio for the 1994 model 112 hp Johnson would be 501. This is roughly measured at one pint of 2 cycle oil to six gallons of fuel. 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. 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.
Click to see full answer. 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 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 outboards.
There are 1000 millilitres in a litre. 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 get the number of millilitres of oil you need.
In their day they ran 241 oil to gas. One quart 30 weight automotive oil to 6 gallons of gas. Of lot of blue smoke and pollution.
Ive had two outboard mechanics tell me that with the development of dedicated 2 stroke oil with TCW3 as a standard I could safely run at 401. 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 outboards. If you have a rebuilt or reconditioned oil injected two stroke outboard excluding Evinrude ETEC or Mercury Optimax then youll just need to add 501 to your fuel and let the oil injection system add the rest of the oil to make up the balance to get to 251.