Idle solenoid removed but working fine?!
Idle solenoid removed but working fine?!
I have a 78 1800cc with the 32 adfa carb. I noticed that my idle stop solenoid has been removed and the hole capped with a bolt. The car runs fine (when it was together..it's apart for restoration right now) and i never had a starting, idling or acceleration problem. Question is: should i put one in when i rebuild the carb? has anyone else come across this?
- 124JOE
- Posts: 3141
- Joined: Fri Jun 24, 2011 7:11 pm
- Your car is a: 1978 124 fiat spider sport 1800
- Location: SO. WI
Re: Idle solenoid removed but working fine?!
weird thing i had discovered the secondry jet was removed and a bolt in it.
when i learned to rebuild it i found one thru a dist.
yours leaves me to wonder where is your wire for the solenoid?
when i learned to rebuild it i found one thru a dist.
yours leaves me to wonder where is your wire for the solenoid?
when you do everything correct people arent sure youve done anything at all (futurama)
ul1joe@yahoo.com 124joe@gmail.com
ul1joe@yahoo.com 124joe@gmail.com
- kmead
- Posts: 1069
- Joined: Sat Aug 02, 2008 9:24 pm
- Your car is a: 1969 850 SC 1970 124 SC 85 X19
- Location: Grand Rapids, MI
Re: Idle solenoid removed but working fine?!
The idle stop solenoid was designed to shut off the fuel flow to the idle circuit to minimize the tendency to "diesel" or run on. Removing it will not affect much beyond increasing the possibility of run on. Given how much else has been futzed with on the car I am sure there are other pressing problems with the car due to the former owners.
Karl
1969 Fiat 850 Sports Coupe
1970 Fiat 124 Sports Coupe
1985 Bertone X1/9
1969 Fiat 850 Sports Coupe
1970 Fiat 124 Sports Coupe
1985 Bertone X1/9
Re: Idle solenoid removed but working fine?!
the idle stop solenoid has the low speed jet on the end of it. Without that in place your fuel mixture should be VERY rich
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- Posts: 344
- Joined: Fri May 14, 2010 9:29 pm
- Your car is a: 1976 spider
Re: Idle solenoid removed but working fine?!
Never mind...different idle solenoid...
Last edited by donerehart on Mon Oct 31, 2011 6:37 pm, edited 1 time in total.
76 Spider
St. Louis, MO
St. Louis, MO
Re: Idle solenoid removed but working fine?!
I think that might be the case. Is there a rebuild kit that comes with the jet and solenoid or do i have to get the solenoid seperately?So Cal Mark wrote:the idle stop solenoid has the low speed jet on the end of it. Without that in place your fuel mixture should be VERY rich
- kmead
- Posts: 1069
- Joined: Sat Aug 02, 2008 9:24 pm
- Your car is a: 1969 850 SC 1970 124 SC 85 X19
- Location: Grand Rapids, MI
Re: Idle solenoid removed but working fine?!
Personally I would ditch the OE smog carb and go to an alternative one that would improve performance and offers a idle needle valve so you have more opportunity to adjust the carb. Living in Ontario I doubt they smog a car of this age.
Karl
1969 Fiat 850 Sports Coupe
1970 Fiat 124 Sports Coupe
1985 Bertone X1/9
1969 Fiat 850 Sports Coupe
1970 Fiat 124 Sports Coupe
1985 Bertone X1/9
- 124JOE
- Posts: 3141
- Joined: Fri Jun 24, 2011 7:11 pm
- Your car is a: 1978 124 fiat spider sport 1800
- Location: SO. WI
Re: Idle solenoid removed but working fine?!
no theres no solenoid with the rebuild kit
you need it and the low speed jet
then a rebiuld kit
you need it and the low speed jet
then a rebiuld kit
when you do everything correct people arent sure youve done anything at all (futurama)
ul1joe@yahoo.com 124joe@gmail.com
ul1joe@yahoo.com 124joe@gmail.com
Re: Idle solenoid removed but working fine?!
That's probably a good idea. After 20 years they don't do emission tests.kmead wrote:Personally I would ditch the OE smog carb and go to an alternative one that would improve performance and offers a idle needle valve so you have more opportunity to adjust the carb. Living in Ontario I doubt they smog a car of this age.
Re: Idle solenoid removed but working fine?!
What Carb would you suggest if i wanted to stay with the stock 1.8L (for now)kmead wrote:Personally I would ditch the OE smog carb and go to an alternative one that would improve performance and offers a idle needle valve so you have more opportunity to adjust the carb. Living in Ontario I doubt they smog a car of this age.
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- Posts: 3996
- Joined: Sat May 23, 2009 1:23 pm
- Your car is a: 1971 124 Spider
- Location: Texas, USA
Re: Idle solenoid removed but working fine?!
A 34ADF would bolt in, but it's a bit expensive. A 32/36DFEV needs a few small mods, but it's more reasonably priced.
Csaba
'71 124 Spider, much modified
'17 124 Abarth, silver
http://italiancarclub.com/csaba/
Co-owner of the best dang Fiat parts place in town
'71 124 Spider, much modified
'17 124 Abarth, silver
http://italiancarclub.com/csaba/
Co-owner of the best dang Fiat parts place in town