new carb leaking gas

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nibbes123
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Your car is a: 1979 Fiat 2000
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new carb leaking gas

Post by nibbes123 »

Can some one please help me out here , I just installed a 32/36 DFEV weber carb on my 78 124 sypder 1800 last night , set the carb to right settings until engine ran great but for one problem gas started to leak under where the accel. pump is under the casing of the float no idea why this is happening .
mbouse

Re: new carb leaking gas

Post by mbouse »

did you take the carb apart for some reason? sounds like the two halves aren't sealing

what does the distributor say?
nibbes123
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Re: new carb leaking gas

Post by nibbes123 »

no I did not take the carb apart . the distrub. doesn't know why either
mdrburchette
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Re: new carb leaking gas

Post by mdrburchette »

It could just need a new diaphragm. Even new parts are apt to be faulty.
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!
nibbes123
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Re: new carb leaking gas

Post by nibbes123 »

I took the carb off and a little pin hole in the body under the float casing was found, did some sodering but it didn't hold, any idea on what to do to close up the pin hole thanks
So Cal Mark

Re: new carb leaking gas

Post by So Cal Mark »

if that's a brand new carb I'd see about getting it replaced. A pin hole in the casting is a flaw
nibbes123
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Re: new carb leaking gas

Post by nibbes123 »

Thanks Mark I will tall to the distrub, and go from there.
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chrisg
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Re: new carb leaking gas

Post by chrisg »

I'm with Mark on the 'get them to make it right' angle.....but, if you did end up stuck with it, I've seen a number of exoxy/JB Weld type products that both 1. bond to metals & 2. are resistant to fuel. I'm sure there are more than a few carbs out there with fixes like that in them for one reason or another. I wouldn't like it, but it's better than having a Weber paper weight!

-c
Chris Granju
Knoxville, TN
'71 FIAT 124BS (pretty), '72 FIAT 124BC,'76 FIAT 128 Wagon(ratbeast), '85 Bertone X 1/9, '70 124BC (project), 79 X1/9 (hot rod in rehab), '73 124BS (2L, mean), '74 124 Special TC, '73 124CS, '73 124 Familiare
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