What Fuel Does A 4 Stroke Lawn Mower Use

Keep lawn mower gas fresh by using briggs stratton fuel stabilizer specially designed for small engines.

What fuel does a 4 stroke lawn mower use.

When choosing lawn mower oil use a high quality detergent oil classified as for service sf sg sh sj or higher. This will damage the engine components and void the engine warranty. Is it ok to run a lawn mower on premium gas. Always mix a high quality 2 cycle oil such as briggs stratton lawn mower oil at a 50 1 gas to oil ratio.

Do not mix oil in gasoline or modify engine to run on alternate fuels. Lawnmower makers for many years offered a choice between two stroke and four stroke engine types. While e10 fuels are approved for small engine equipment usage it is not recommended especially in handheld. Do not use special additives.

You can use gas with ethanol but more than 10 percent ethanol is typically not recommended. Lawnmowers and other lawn equipment such as tillers have similar motors. Gas with higher concentrations of ethanol is not. It s also more expensive than other types of gas such as 87 octane.

Most four stroke engines require fresh unleaded gasoline with an octane rating of 87 or higher. Premium gas such as 93 octane helps high powered cars run smoothly and efficiently. Synthetic oils are an acceptable oil at all temperatures. Stale fuel can cause engine damage from acid and gum deposits forming in the fuel system or carburetor.

Always refer to your owner s manual for the correct fuel to use. 4 stroke cycle spark ignited engines. Damage to the carburetor or engine due to bad fuel will void the engine warranty. Consider the following guidelines when using a four stroke engine.

The use of synthetic oil does not alter required oil change intervals. However most large yard machines use a four cycle engine designed to work for prolonged periods. Do not modify the engine to use alternate fuels as this can also damage the engine s components. 2 stroke cycle spark ignited engines.

E10 fuels are approved for usage in lawn mowers and outdoor power handhelds like chainsaws trimmers and leaf blowers. 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. But in recent years the four stroke engine has come to dominate mower sales. For continuous use such as commercial lawn cutting or pressure washing.