ADHA to DFEV carb/manifold swap on '79
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- Your car is a: 1976 Fiat Spider
Re: ADHA to DFEV carb/manifold swap on '79
Todd, What is the model # of the WIX 2 to 1 fuel filter that you got? The Amazon link a few pages up is not working.
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- Your car is a: 1979 2000 Spider
- Location: Ault, Colorado
Re: ADHA to DFEV carb/manifold swap on '79
Yeah, ya just turn that old water choke plumbing into a loop. Old hose from fittings on passenger's side goes to coolant fitting on new single plane,...(or you'll need to block that hose off).
WIX is #33040.
Best of luck! Stay healthy!
Todd.
WIX is #33040.
Best of luck! Stay healthy!
Todd.
1988 Mazda RX-7
1979 Fiat Spider 2000
1978 3/4 ton Chev 4x4 P/U "FRANKENTRUCK"
1976 Camaro
1972 VW Superbeetle
1969 Ford F100
1968 Mustang coupe
1979 Fiat Spider 2000
1978 3/4 ton Chev 4x4 P/U "FRANKENTRUCK"
1976 Camaro
1972 VW Superbeetle
1969 Ford F100
1968 Mustang coupe
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- Posts: 17
- Joined: Mon Feb 20, 2017 12:50 pm
- Your car is a: 1976 Fiat Spider
Re: ADHA to DFEV carb/manifold swap on '79
Todd, I am on way thanks for the help. one more question regarding the charcoal canister.
Old setup:
- Outfeed connection from top of canister was connected to the base of the carb.
- Infeed from carb vapor vent line came into the side of the canister.
- Infeed from fuel tank vent line came into the bottom of the canister
New carb
-New filter WIX-#33040 vent line will be connected to the side of the canister to replace the carb vapor vent line.
- There is no connection on the carb for the outfeed from the canister. Should I just cap the top connection? If this outlet is capped where will the fumes go? Will I have pressure build up in the canister?
Roy
Old setup:
- Outfeed connection from top of canister was connected to the base of the carb.
- Infeed from carb vapor vent line came into the side of the canister.
- Infeed from fuel tank vent line came into the bottom of the canister
New carb
-New filter WIX-#33040 vent line will be connected to the side of the canister to replace the carb vapor vent line.
- There is no connection on the carb for the outfeed from the canister. Should I just cap the top connection? If this outlet is capped where will the fumes go? Will I have pressure build up in the canister?
Roy
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- Patron 2018
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- Joined: Tue Jul 15, 2014 4:57 pm
- Your car is a: 1979 2000 Spider
- Location: Ault, Colorado
Re: ADHA to DFEV carb/manifold swap on '79
Hang on, Royd,...the WIX filter is a fuel filter with a fuel return (to the gas tank) port. My old factory ADHA uses a fuel return,...
My DFEV does not have the fuel return, so the WIX provides fuel return.
I'll have to get a pic of my present charcoal canister 'plumbing', so that you'll know how to attach your vacuum hoses. I don't have access to that part of the car at the moment, so give me a day, or two. I'll post back ASAP,...
My DFEV does not have the fuel return, so the WIX provides fuel return.
I'll have to get a pic of my present charcoal canister 'plumbing', so that you'll know how to attach your vacuum hoses. I don't have access to that part of the car at the moment, so give me a day, or two. I'll post back ASAP,...
Last edited by wetminkey on Tue May 26, 2020 3:38 pm, edited 1 time in total.
1988 Mazda RX-7
1979 Fiat Spider 2000
1978 3/4 ton Chev 4x4 P/U "FRANKENTRUCK"
1976 Camaro
1972 VW Superbeetle
1969 Ford F100
1968 Mustang coupe
1979 Fiat Spider 2000
1978 3/4 ton Chev 4x4 P/U "FRANKENTRUCK"
1976 Camaro
1972 VW Superbeetle
1969 Ford F100
1968 Mustang coupe
- geospider
- Patron 2020
- Posts: 585
- Joined: Mon Mar 20, 2017 9:07 pm
- Your car is a: 1979 Spider 2000
- Location: concord, ca
Re: ADHA to DFEV carb/manifold swap on '79
Roy,
With the Wix filter, the larger port on the side where there are 2 is the feed from the fuel tank, the smaller is the return to the tank. both lines are next to each other on driver's side. the single port on other side of the filter goes to the carb (you knew that part). I use the same filter and the same carb set up.
there are a few ideas on here about the charcoal canister. I can't say for certain mine is hooked up right either.
Geo
With the Wix filter, the larger port on the side where there are 2 is the feed from the fuel tank, the smaller is the return to the tank. both lines are next to each other on driver's side. the single port on other side of the filter goes to the carb (you knew that part). I use the same filter and the same carb set up.
there are a few ideas on here about the charcoal canister. I can't say for certain mine is hooked up right either.
Geo
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- Patron 2018
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- Joined: Tue Jul 15, 2014 4:57 pm
- Your car is a: 1979 2000 Spider
- Location: Ault, Colorado
Re: ADHA to DFEV carb/manifold swap on '79
My canister: fuel vapors from the tank come in through the bottom of my canister. I've capped the single, small port on the top of my can (mine has a second, larger, I assume one-way valve on top, also).
The second hose, at the bottom of the can, attaches to air cleaner vacuum.
That's all I had to do.
Best of luck with your's!
Todd.
The second hose, at the bottom of the can, attaches to air cleaner vacuum.
That's all I had to do.
Best of luck with your's!
Todd.
1988 Mazda RX-7
1979 Fiat Spider 2000
1978 3/4 ton Chev 4x4 P/U "FRANKENTRUCK"
1976 Camaro
1972 VW Superbeetle
1969 Ford F100
1968 Mustang coupe
1979 Fiat Spider 2000
1978 3/4 ton Chev 4x4 P/U "FRANKENTRUCK"
1976 Camaro
1972 VW Superbeetle
1969 Ford F100
1968 Mustang coupe