A lawn mower carburetor is a small, metal device that is typically shaped like a box or cylinder. This part of the mower can be found close to the air filter and the engine, secured with a few ...

Carburetors store fuel in a small tank, to be drawn into an engine from air passing through a small cylinder. This cylinder, or barrel, narrows and then widens, creating what is called a venturi.

The choke valve in an engine's carburetor, whether it's a Holley carburetor ... common on older vehicles and can still be found on small engines powering lawn and garden equipment.

How do I clean the carburetor if old gas has clogged it? Cleaning your small engine’s carburetor isn’t terribly daunting, but I recommend that you have the correct service manual for your ...

Regardless of the larger target of extracting big power from your engine build is the primary goal of building a well-tuned combination that provides strong performance across the rpm band.

Normally, a small change to something like a venturi ... Fuel begins its passage to the engine in the carburetor's float bowl. When the throttle opens, air moves past and through the boosters ...

Then, add a small amount of fuel stabilizer ... Old gas will clog fuel lines, gum up the carburetor, and prevent the engine from starting. The best way to avoid this problem: Before storing ...

As we covered in "Is Fuel With an Increased Level of Ethanol a Problem for Small Gas Engines ... although two-cycle engines can also suffer from the problem. To empty the carburetor bowl in ...

Regardless of the larger target of extracting big power from your engine build is the primary goal of building a well-tuned combination that provides strong performance across the rpm band.