Re: [MV] G749 GMC Carb rebuild questions

From: noel shelley (noel@shelley1722.freeserve.co.uk)
Date: Wed Dec 08 2004 - 07:39:45 PST


Hi ,
     As a good starting point I would say that above 6psi you may find the
pressure opening the float valve . Normal test pressure I use for sound
fuels pumps is 4 psi Max, at 10 psi even small vibration can cause the valve
to
tremble and pass fuel .

                  Might Help Noel



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