What Is This Part Used For On The 1975 124 Spider

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Flyboytha1

What Is This Part Used For On The 1975 124 Spider

Post by Flyboytha1 »

What Is This Part Used For On The 1975 124 Spider?

Thanks Much!

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tartan18
Posts: 505
Joined: Sun Mar 13, 2011 10:58 pm
Your car is a: 1975 Fiat 124 Spider
Location: Lebanon, Oregon

Re: What Is This Part Used For On The 1975 124 Spider

Post by tartan18 »

This is the electrovalve -- part of the emission control system. Unless you live in California or want to keep your car stock it can be removed. I have a 1975 and removed all of that stuff. Easier maintenance and better fuel economy. Here is a breakout of all the related parts in the smog system.

http://www.spiderroadster.com/45.htm
Jim MacKenzie
1975 Fiat Spider
Finest Italian Automotive Technology
Flyboytha1

Re: What Is This Part Used For On The 1975 124 Spider

Post by Flyboytha1 »

tartan18 wrote:This is the electrovalve -- part of the emission control system. Unless you live in California or want to keep your car stock it can be removed. I have a 1975 and removed all of that stuff. Easier maintenance and better fuel economy. Here is a breakout of all the related parts in the smog system.

http://www.spiderroadster.com/45.htm
Cool Thanks! Yes i'm in California but don't need smog 1975 and under :D I definitely won't be installing that big air pump back on there.
Amendonsa

Re: What Is This Part Used For On The 1975 124 Spider

Post by Amendonsa »

Jim-

I have a late '73, early '74. My electrovalve comes out of one side of the carb and it appears to go into the intake. I have no idea which way the air is moving. Quick follow up question if I may;

If I can remove it, and I think I can, do I just cap the left over ports or do I need to connect them to eachother?

And once removed, do you know if the wires connected to the manual choke are still needed? I think they operated the valve? If I traced the wires correctly.

Probably a dumb question, but this is all very new to me. Thank you in advance.

Andrew
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bradartigue
Posts: 2183
Joined: Thu Sep 20, 2007 2:35 pm
Your car is a: 1970 Sport Spider
Location: Atlanta, GA

Re: What Is This Part Used For On The 1975 124 Spider

Post by bradartigue »

tartan18 wrote:This is the electrovalve -- part of the emission control system. Unless you live in California or want to keep your car stock it can be removed. I have a 1975 and removed all of that stuff. Easier maintenance and better fuel economy. Here is a breakout of all the related parts in the smog system.

http://www.spiderroadster.com/45.htm

I think that's the electrovalve for the high idle device, which is part of the emissions control system but has no impact on performance. Typically they do not function correctly because the wires and switches in the transmission no longer function. Not worth diagnosing or keeping in my humble opinion.
Amendonsa

Re: What Is This Part Used For On The 1975 124 Spider

Post by Amendonsa »

Thanks Brad.

Do I just cap the ends or do you think I need to connect one port to the other with the valve removed?

Making progress on the latest release of your guide?!? :D :D

Patiently waiting. Well...waiting anyway.

Your work has been invaluable. I am sure you are single-handedly responsible for keeping thousands of Spiders on the road and being enjoyed!

Thanks for the reply.

Andrew
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tartan18
Posts: 505
Joined: Sun Mar 13, 2011 10:58 pm
Your car is a: 1975 Fiat 124 Spider
Location: Lebanon, Oregon

Re: What Is This Part Used For On The 1975 124 Spider

Post by tartan18 »

On my car I just removed the electrovalve and capped off the ends.
Jim MacKenzie
1975 Fiat Spider
Finest Italian Automotive Technology
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