I have a Ryobi 31cc weed whacker, I rebuilt the carb., because it leaked after you turn it off. It is still leaking after you turn it off. I looked in the throat of the carb. and it looks like gas is leaking through the idle jets.
Its a walbro carb. (wt340) on the trimmer
Carb needle valve leaking, bad rubber tipped needle, or metering lever too high, or incorrectly assembled, gasket on first followed by diaphram not the other way round, the gasket is used as a spacer.
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