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1972 250 Zenith Carb Part
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01-30-2009, 10:54 AM
230/8
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Join Date: Mar 2004
Posts: 758
I believe the vent valves were eliminated on beginning with the 1972 US models. That may be why you friend cannot find them. They are a simple valve that is lifted by the linkage, nothing fancy just spring loaded to close when not needed.
230/8
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