DCNF

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fiat218
Posts: 5745
Joined: Fri May 16, 2008 5:06 pm
Your car is a: 1969 124 AS spider

DCNF

Post by fiat218 »

i got a new Weber dcnf, the accelerator pump does not work,WHY
Jim
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
2018 Alfa Romeo 4c Spider
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boogiedude
Posts: 410
Joined: Mon Mar 02, 2009 5:22 am
Your car is a: 1978 spider 1800
Location: Honolulu, HI

Re: DCNF

Post by boogiedude »

probably filled with gold plating and the passages are now ruined
fiat218
Posts: 5745
Joined: Fri May 16, 2008 5:06 pm
Your car is a: 1969 124 AS spider

Re: DCNF

Post by fiat218 »

not them, this is one on my 1980 that i got from direct carbs
Jim
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
2018 Alfa Romeo 4c Spider
fiat218
Posts: 5745
Joined: Fri May 16, 2008 5:06 pm
Your car is a: 1969 124 AS spider

Re: dfev weber

Post by fiat218 »

i got the carbs mixed up
i got a dfev 32/36 from direct carbs, and the accelerator pump is not working, why? and how would u fix that ?
it does move when it suppose too, just no gas when it opens up,that why it is back firing i guess
Jim
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
2018 Alfa Romeo 4c Spider
User avatar
manoa matt
Posts: 3442
Joined: Thu Oct 26, 2006 4:28 pm
Your car is a: 1978 Fiat 124 Spider 1800
Location: Honolulu, Hawaii

Re: DCNF

Post by manoa matt »

Remove the accelerator pump jet nozzle and activate the accelerator pump lever. See if gas comes out the port. If it does the accelerator pump is working and the discharge nozzle is clogged. Blow it out with compressed air. Try not to jab needles or wires in the discharge hole.

The plating is only a few microns thick and would not plug up the fuel passages.
fiat218
Posts: 5745
Joined: Fri May 16, 2008 5:06 pm
Your car is a: 1969 124 AS spider

Re: DCNF

Post by fiat218 »

this carb is not plated, i bought it new from the carb direct, has not worked since i put it on
if it it back fired thru the carb, what seems to be wrong, timing is on the mark
Jim
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
2018 Alfa Romeo 4c Spider
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