How does a motorcycle petcock work?

Ulices Hayes asked a question: How does a motorcycle petcock work?
Asked By: Ulices Hayes
Date created: Tue, Jul 6, 2021 2:24 AM
Date updated: Tue, Jun 28, 2022 4:55 AM


Top best answers to the question «How does a motorcycle petcock work»

The way a vacuum petcock works is the vacuum pulls the diaphragm back, compressing a spring and releasing pressure on a ball or some other sort of valve, this allows fuel to flow around the ball and to the carb… When the engine shuts off, the vacuum is removed and the fuel shuts off.


Those who are looking for an answer to the question «How does a motorcycle petcock work?» often ask the following questions:

🚗 How does a motorcycle fuel petcock work?

  • Standard motorcycle fuel petcocks and universal fuel petcocks have two positions: on and off. Some motorcycle fuel petcocks offer a reserve function. A petcock that has reserve has a small tube inside the mesh filter that sits up higher than the bottom of your gas tank.

🚗 Motorcycle fuel petcock positions?

A petcock is simply a 2-way or 3-way valve that controls fuel flow out of the fuel tank. The valve positions for a manual petcock are “on,” “off” and usually “reserve.”

🚗 What is a petcock on a motorcycle?

But sure enough, that’s the actual name of a very important part of every motorcycle fuel system. How does a petcock work? A petcock, or sometimes referred to as a fuel tap or fuel valve, is a 2 or 3 way valve on the bottom of your fuel tank. It works by directing fuel from your tank to the carburetors or fuel injectors.

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