-->

Primer Bulb Function


-->

Primer Bulb Function. The primer bulb consists of a flexible rubber bladder or bulb with an inlet and outlet connector on either side. Typically located adjacent to the carburetor.

How Do Primer Bulbs Work at Laura McLendon blog
How Do Primer Bulbs Work at Laura McLendon blog from dxofzyanm.blob.core.windows.net

Understand primer bulbs’ function and importance in small engine fuel delivery. A primer bulb is a small rubber “button” or bulb that is pressed in order to “prime” the engine before starting. What is a primer bulb?

-->

How Do Primer Bulbs Work at Laura McLendon blog

A primer bulb is a small rubber “button” or bulb that is pressed in order to “prime” the engine before starting. Without the use of the primer bulb, igniting the engine can damage the starter or weaken the marine battery. It works by creating a vacuum that draws fuel from the gas tank and into the carburetor, making it easier to start the engine. Keep an eye on your primer bulb for corrosion and wear & tear.

-->