4 Stroke Lawn Mower Fuel Ratio

Two stroke fuel is also commonly called 2 stroke petrol or 2 cycle fuel.

4 stroke lawn mower fuel ratio.

Lawnmower makers for many years offered a choice between two stroke and four stroke engine types. 4 stroke cycle spark ignited engines. But in recent years the four stroke engine has come to. Check your equipment to find the correct fuel mix ratio and input the ratio in our 2 stroke fuel calculator to determine the quantity of oil to achieve the ratio.

What is 2 stroke fuel. Lawn boy calls for a 32 1 gas oil ratio when using its own brand of two cycle engine oil. The gasoline should be a minimum of 87 octane and up to 10 percent ethanol or 15 percent methyl tertiary butyl ether is acceptable for use. 2 stroke cycle spark ignited engines.

Clean and fresh regular unleaded gasoline should be used on a four stroke engine. The small amount of gasoline in your lawn mower s carburetor will deteriorate faster than the fuel in the fuel tank due to its small volume and proximity to residual engine heat. 2 stroke fuel is a mixture of petrol with 2 stroke oil at a predetermined ratio. This will damage the engine components and void the engine warranty.

If you do not intend to use your mower for 3 to 4 weeks start the engine with the fuel valve off and allow it to run until the engine runs out of gas.