It is practically impossible for the crankcase to fill with gas from a stuck float.
First off, the carb is an UPDRAFT. It is positioned BELOW the intake manifold.
The carburetor and the manifold would have to completely fill with gasoline before any started running into the cylinder. If that were the case, it would be so flooded that it would never start. It would hydrolock on the first crank over.
Second off, there is a drain on the carburetor that lets the gas run on the ground if the carburetor floods. That would have to be plugged before the gas would start filling the manifold.
Third off, the air intake isn't always a perfect seal. Gas would run out around the hoses even if the carburetor drain is plugged.
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Today's Featured Article - Choosin, Mounting and Using a Bush Hog Type Mower - by Francis Robinson. Looking around at my new neighbors, most of whom are city raised and have recently acquired their first mini-farms of five to fifteen acres and also from reading questions ask at various discussion sites on the web it is frighteningly apparent that a great many guys (and a few gals) are learning by trial and error and mostly error how to use a very dangerous piece of farm equipment. It is also very apparent that these folks are getting a lot of very poor and often very dangerous advice fro
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