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Most late model Johnson/Evinrude outboards carry a decal stating a 100:1 ratio. Being an old timer, I still prefer the ol tried and true 50:1 ratio, one pint of 2 cycle oil to six gallons of fuel. Never seen a powerhead failure due to the richer oil mix.
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∙ 15y ago
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What is the fuel mixture for a 1991 25hp mercury 2 stroke outboard motor?
50:1
What is the fuel mixture for a 250cc 2 stroke engine?
what is the fuel and oil mixture for a kx 250, 2 stroke
How many ounces to the gallon of fuel mixture on 6 horsepower Johnson outboard 2 stroke?
If it is a 50 to 1 mixture it would be 2.6 ounces per gallon
The Compression Stroke pulls the fuel-air mixture into the cylinder?
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The ratio for the 2 stroke variety of the 1996 model, 9.9 hp Johnson outboard would be 50:1. This is roughly one pint of 2 cycle oil to six gallons of fuel.
What point in the power stroke do most engines ignite the air fuel mixture?
At the top of the compression stroke. That's the point at which the fuel/air mixture is under greatest pressure.
What is fuel mixture for 1979 Johnson 85 hp?
The correct fuel mixture for a 1979 85 hp Johnson outboard motor is 50:1
What is the fuel mixture for a 35 Johnson?
my 1979 35hp Johnson is 50/1
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it is oil injected
Proper oil fuel mixture for 9.9 Johnson 2 cycle?
I use a 50:1 mixture in my 9.9 Johnson
What is the two stroke fuel mixture for a 1983 Honda CR60R dirt bike?
40:1 is the mixture of gas to 2 stroke motor oil (only)
What is the oil to gas ratio for a 1991 Yamaha yz250?
32:1 is standard fuel mixture for 2 stroke engines, you can use different ratios but this is the reccomended ratio by the manufacturer.
