Help! carb/fuel issue

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speego

Help! carb/fuel issue

Post by speego »

Having trouble with my 124. After sitting overnight it won't start. Once pour some gas down carb throat, it starts. Installed new accelerator pump diaphragm, still doesn't seem to fix it. Any ideas? seems like not enough pressure to keep fuel up to carb. Fuel filter (clear) hardly has any after sitting.
thanks
mdrburchette
Posts: 5754
Joined: Wed Jan 25, 2006 5:49 am
Your car is a: 1972 Fiat 124 Sport
Location: Winston-Salem, NC

Re: Help! carb/fuel issue

Post by mdrburchette »

Are you running a mechanical fuel pump? It's possible the diaphragm in it is weak. You may also want to make sure no hoses are leaking.
1972 124 Spider (Don)
1971 124 Spider (Juan)
1986 Bertone X19 (Blue)
1978 124 Spider Lemons racer
1974 X19 SCCA racer (Paul)
2012 500 Prima Edizione #19 (Mini Rossa)
Ever changing count of parts cars....It's a disease!
So Cal Mark

Re: Help! carb/fuel issue

Post by So Cal Mark »

there really isn't any other spot for fuel to leak from the carb except the accel pump. The cover may be warped and still causing a leak. Does the accel pump work? Does the choke close?
It doesn't matter what the filter has in it after sitting, there should be enough fuel in the carb to run for a few minutes
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