Thread: DR350 Thread
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Old 12-30-2012, 09:46 AM   #13995
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Joined: May 2007
Location: Garland, Texas
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Originally Posted by dav_dman View Post
pretty sure my tank vent lines on other bikes are not one way valves. If they were I'd agree with you...fuel pressure from a hot tank is not going to hurt anything, but lack of suction will leave u stranded.
with a vacuum petcock the diaphram can vent when its not supposed to
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