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Old January 24th, 2018, 01:43 PM   #11
jkv45
Rev Limiter
 
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Name: Jay
Location: WI
Join Date: Jul 2013

Motorcycle(s): '06 SV650n, '00 Derbi GPR, '64 CA77 Dream 305, '70 CL450 Scrambler, numerous dirt bikes

Posts: A lot.
MOTM - Jun '18, Oct '16
Quote:
Originally Posted by heatdeath View Post
Yes I just did what Bill suggested. Even though the bike was running before, it seems now there is no fuel going to the carbs (opened the drains and cranked it, nothing came out), also no fuel in the fuel line to the carb. The inline fuel filter is clean as a whistle.
Disconnect the fuel line from the carbs, open the fuel filler on the tank, and apply vacuum to the petcock. Be ready to catch the gas. If it doesn't flow you know you have an issue with the petcock not opening under vacuum.
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