If what you are referring to as a well vent is the same as a bowl vent, it is necessary to allow air to vent from the bowl as fuel enters through the float valve. If the bowl is not vented the air will remain trapped inside as more fuel enters. Incoming fuel will raise the pressure inside the bowl and force fuel out the jets and nozzle instead of allowing the fuel level to rise high enough for the float to close the fuel inlet valve.
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Today's Featured Article - Talk of the Town: How to Crank Start a Tractor - by Staff. This interestin discussion is from the Tractor Talk Discussion Forum. Remember that safety is your first priority - make sure you know what you are doing before attempting a potentially dangerous activity!
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