Oil to gas ratio for johnson outboard motors

One quart 30 weight automotive oil to 6 gallons of gas. V6 1993 - 2001 QL78YC see note 3 030 150 155 90.

Generally the gasoil ratio is given.

Oil to gas ratio for johnson outboard motors. 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. September 7 2021 by masuzi.

2 stroke outboard fuel mix ratio guide vro fuel oil mixing 2002 johnson 115 running rich and 215686 3 5 2 stroke. 2 Stroke Outboard Fuel Mix Ratio Guide Manuals Net. Continuouswave Whaler Reference Vro Fuel Oil Mixing.

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. 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 Most outboards are 3parts gas 1 part oil.

I put 6 ounces of oil to 16 ounces of gas. 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. 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. Johnson 150 V6 fueloil ratio 501 150 175 60.

V6 1991 newer QL78YC see note 3 030 150 Commercial 60. V6 1993 - 2001 QL78YC see note 3 030 150 155 90. Crossflow V6 1978 - 1987 UL77V or L16V Surface Gap 150 175 90.

Crossflow V6 1988 - 1991 QL77JC4 see note 3 030 note 3. 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.

Need help on Outboard fuel delivery. Reid Crownover Apr 18 2018 in forum. 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. The mix of fuel to oil 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 of. Many of the other two-stroke motors we use around the cottage require a 401 ratio. For every 40 litres of gas you need 1 litre of oil so the motor requires more oil per litre.

This is often the case with chainsaws and some trimmers. For these smaller engines we pre-mix the gas and oil in a container and then use it as needed. The 2 stroke 99hp Johnson outboard produced after 1966 requires a 50-1 ratio.

This is roughly one pint of 2 cycle oil to six gallons of fuel. Fuel Oil Mixture For Johnson Outboard Motors Author. Fuel Oil Mixture For Johnson Outboard Motors Keywords.

Fuel oil mixture for johnson outboard motors Created Date. 1536 ozs of oil for 6 gallons of gas. 6 gallons x 8 pints 50 501 ratio.

096 pints of oil for 6 gallons of gas. For 2-Stroke outboards that require a 501 premix of oilgas weve put together the following chart to simplify the calculations. 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. What is the oil to gas ratio for a Johnson outboard motor. Is 2 cycle oil the same as 2 stroke.

Two-stroke oil also referred to as two-cycle oil 2-cycle oil 2T oil or 2-stroke oil is a special type of motor oil intended for use in crankcase compression two-stroke engines. Mixture chart for 501 ratio 1 gal gas to 26 oz oil 2 gal gas to 51 oz oil 3 gal gas to 77 oz oil 4 gal gas to 102 oz oil 5 gal gas to 128 oz oil 6 gal gas to 154 oz oil Most portable out board tanks are 6 gallon tanks. The most common practice is to mix 1 pint 16 oz to the 6 gallons of fuel.

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. The oilgas ratio is not normally given. Generally the gasoil ratio is given.

A gasoil ratio of 501 is generally recommended for most two-cycle motors. Very old motors may use a lower ratio. I do not know of any resource which provides a cross-index from the serial number of a motor or the model number of a motor to the recommended gasoil.

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. 1536 ozs of oil for 6 gallons of gas. 6 gallons x 8 pints 50 501 ratio.

096 pints of oil for 6 gallons of gas. For 2-Stroke outboards that require a 501 premix of oilgas weve put together the following chart to simplify the calculations.