WebFuel Petcock Valve. Most bikes have a Fuel Petcock Valve on the engine to shutoff the supply of gasoline. It has at least three positions: ON, OFF, and RESERVE. The rider turns the petcock to RESERVE when the reserve area of the gas tank is reached. Some motorcycles don't have petcocks and instead have gas gauges indicating remaining fuel. Web12 de fev. de 2011 · 3,830 1. Feb 16, 2011 #5. Ed, If your petcock is mounted with the inlet nipples pointed forward, The middle position is OFF. Handle pointed up is RES. Handle pointed down is ON . The actual pointer is the front …
How does a motorcycle petcock work? - YouTube
WebClear All. A motorcycle fuel petcock is a fuel valve which the rider can use to shut off or turn on the flow of gasoline from the fuel tank into the carburetor. The device is usually bolted to the bottom of the gas tank … WebA petcock 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. The fuel is pulled from the tank by either gravity or vacuum, and then directed into the cylinders by the fuel pump. Petcock valves are usually located in the middle of the engine. candy land 9
How Does a Motorcycle Work - Fuel Petcock Valve
WebThe vacuum petcock works by pulling back the diaphragm, allowing fuel to pass through. In order for this vacuum to work the bike has to be on. These actually have a hose that fits … WebA petcock is a small shut-off valve used to control the flow of liquid or gas.Historically, petcocks were threaded valves controlled by a butterfly handle; [citation needed] modern petcocks are typically ball valves. … Web11 Answers. My 81 xj750 vacumm line attaches to a pip on the boot that attches it to the head. Have you investigated to diaphram in your fuel pet ****. I know mine had a small pin hole which made my idle weak at times. i even went as far as resynching the carbs and changing the plugs before i found it . just enough to bleed off vacuum . candyland a child\u0027s life