Fuel Injector hose leaking

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JJCAPE
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Joined: Sun Aug 12, 2012 7:25 pm
Your car is a: 1981 Spider Pininfarina
Location: Hingham Ma.
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Fuel Injector hose leaking

Post by JJCAPE »

I have an 81 spider and noticed that the hose on the first fuel Injector was leaking .... if I try and replace just the hose how do I get the old one out and how do I get that strange looking flared piece of of metal holding the hose in the rail and at the bottom of the Injector ( sorry for my ignorance I just don't know how to get it off) ... 2nd Idea would be to replace the the injector itself and if I do that do I need some sort of tool or does it pop out ??

Thanks for any help
spider2081
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Your car is a: 1981 Spider 2000
Location: Wallingford,CT

Re: Fuel Injector hose leaking

Post by spider2081 »

My feeling on this: If one hose is leaking and all the hoses appear the same vintage they all should be changed. This is a good time to have the fuel injectors professionally serviced, cleaned internal filters and pintles replaced and flow matched.
I think its easiest to remove the entire fuel rail with hoses and injectors attached to work on it on a work bench off the car.
trooper26
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Joined: Thu Jul 06, 2023 12:43 pm
Your car is a: 1981 Spider

Re: Fuel Injector hose leaking

Post by trooper26 »

I replaced the injectors on my father's '81 within the past year and they all came with that short section of hose attached, thus I am not familiar with that side of the connection. As for the hose-to-rail connection, I remember being a bit intimidated by that metal flange piece as I was worried about damaging it. Clearly, I got it off somehow...getting the whole rail on the bench would help.
Regarding that, getting the injectors out to remove the rail will require only some dexterity and a small wrench. There is something like an 8mm nut holding down a retainer on each injector. Once those are removed, some wiggling and pulling will get the injectors out. Then you search the floor for the nuts you dropped.
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JJCAPE
Posts: 40
Joined: Sun Aug 12, 2012 7:25 pm
Your car is a: 1981 Spider Pininfarina
Location: Hingham Ma.
Contact:

Re: Fuel Injector hose leaking

Post by JJCAPE »

Thanks so much for the help.... I did some more reading and it looks like I might be able to just change the hose that's leaking ... because the injector was working it just has a vacume leak from the hose .... I think.., hahah
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