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-   -   Injector ID please (http://forums.pelicanparts.com/porsche-911-technical-forum/1025906-injector-id-please.html)

speedo 04-07-2019 11:56 AM

Injector ID please
 
These are off CIS motors, and my guess would be 2.7, although there are no numbers or markings anywhere. Can someone please confirm application?

http://forums.pelicanparts.com/uploa...1554663253.JPG

E Sully 04-07-2019 12:05 PM

Looks more like MFI

speedo 04-07-2019 12:08 PM

MFI...? Pretty sure not.
 
I have a lot of MFI injectors and the spray nozzle is on the end of the tip. These have four small holes/slots on the side of the tip, but nothing in the tip itself.

porschyard 04-07-2019 12:24 PM

thats an air injection nozzle that screws into the bottom of the head below the exhuast port part # 911 113 145 02

boyt911sc 04-07-2019 12:28 PM

Not 911 CIS............
 
Quote:

Originally Posted by speedo (Post 10419345)
These are off CIS motors, and my guess would be 2.7, although there are no numbers or markings anywhere. Can someone please confirm application?

http://forums.pelicanparts.com/uploa...1554663253.JPG


Speedo,

The fuel injector you have in the picture is not from a 911 CIS motor. It might have come from a CIS motor but definitely not a 911.

Tony

speedo 04-07-2019 12:42 PM

Injectors
 
Quote:

Originally Posted by porschyard (Post 10419368)
thats an air injection nozzle that screws into the bottom of the head below the exhuast port part # 911 113 145 02

Ah ha! Hadn't thought of that. Nice job "Watson" ;)
I never would have guessed. I wondered why I still have a bunch of these. We (fortunately) don't have that problem out here in CO. Does CA (and any other states) still require smog injection pumps?

James Brown 04-07-2019 01:04 PM

yes

speedo 04-09-2019 03:49 PM

air injector
 
Color me confused...
What is too long, the head or the injector?
You say the injector won't fit because it is too long...then you say the correct injector is about a 1/2" longer. I have been "schooled" that all the nozzles are the same, 2.7 3.0 sc, 3.o turbo, 3.3 turbo even the C2 turbos and the 94 3.6 turbo use the same nozzle.
So I am obviously confused. Thankful for the education, but confused none-the-less.


Quote:

Originally Posted by boyt911sc (Post 10421812)
The air injector shown in the picture will not fit in a 911 CIS heads because it is too long. The correct air injector is about 1/2” longer from the thread section. I will post picture if I could find them in the shed.

Tony


boyt911sc 04-09-2019 04:05 PM

Post deleted.......
 
Speedo,

I did delete my post and will repost when I find the air injector. Did not see you responded to my post.

Tony

boyt911sc 04-09-2019 04:32 PM

CIS air injector.........
 
Speedo,

911-113-145-02 is the part number of the CIS air injector you posted. And the common air injector used in 911. The air injectors that I’ve been saving and taken off from an SC motor were “bastardized”. Closer inspection revealed they were trimmed or cut shorter by someone prior to my possession.

http://forums.pelicanparts.com/uploa...1554852141.jpg

The above injectors are similar to the one you posted except they were shortened for unknown reason. And that lead me to the wrong conclusion.

Tony

porschyard 04-09-2019 06:17 PM

air injection nozzle
 
Quote:

Originally Posted by speedo (Post 10421883)
Color me confused...
What is too long, the head or the injector?
You say the injector won't fit because it is too long...then you say the correct injector is about a 1/2" longer. I have been "schooled" that all the nozzles are the same, 2.7 3.0 sc, 3.o turbo, 3.3 turbo even the C2 turbos and the 94 3.6 turbo use the same nozzle.
So I am obviously confused. Thankful for the education, but confused none-the-less.

Like i said in response to the PM you sent there is only one nozzle across the entire range of 911's / 930's that use air injection systems.

I too was wondering why tony would comment that it was not for a 911 until i saw the nozzles he was using for reference.

speedo 04-09-2019 06:21 PM

injectors
 
Thanks to both of you guys. SmileWavy
No animosity...just a willingness to help. I appreciate it very much.
All the crap that goes on in the world today...and I just asked for a little help, and got it without issue. When in Denver/Boulder, I owe you guys a beer. :)
Thank you!


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