View Full Version : HELP - Injector removal?


Roger A. Ellis
05-29-2004, 09:52 AM
I need some instruction to remove my injectors.
The cover has already been removed.
1995 Audi 90 V6 12v.
Thanks.
Roger

snowman '92 100
05-29-2004, 12:37 PM
the little gray tubing around the top of the IM:

<img src="http://pictureposter.audiworld.com/46176/2004-05-16_074.jpg" />

I think it disconnects at this valve in the lower right corner of this pictures I stole from Mr. D.
<img src="http://pictureposter.audiworld.com/38881/enginebay3.jpg" />

Same thing:
<img src="http://pictureposter.audiworld.com/38881/jaz2.jpg" />

After all that, you just pull straight up. Make sure to replace the o-rings that go on there. I know in a VW, there are two per injector; one small, one larger.

MM120
05-29-2004, 01:03 PM
hold the fuel rail down. Be sure to have 2 o-rings for each injector, because at least a few will rip once the injector is removed if they've been used for awhile. They're about $3 each f/ dealer, so it'll be ~$36. Be ready for some fuel to spill on the IM too. I used a few rags to soak it up.

Nvncibl
05-29-2004, 04:10 PM
I have a set with 4 spray holes and a set with two spray holes... dont know which is a better injector. Also, how can I clean them internally before I reinstall them?

Brdman*
05-29-2004, 04:32 PM

MikTip
05-29-2004, 05:37 PM

Nvncibl
05-29-2004, 05:43 PM

Nvncibl
05-29-2004, 05:50 PM

MM120
05-29-2004, 08:10 PM

MikTip
05-30-2004, 02:39 AM

Brdman*
05-30-2004, 10:24 AM

Nvncibl
05-30-2004, 11:59 AM
ok, here are the two types i have:
4 spray hole - 078133551E
2 spray hole - 078133551N
My Audi is a '94 90 quattro w/ an AAH engine. Also, almost all of my o-rings on both injector sets are in great shape. Can I re-use them?

snowman '92 100
05-31-2004, 09:31 PM

moribundman
06-01-2004, 01:51 AM

snowman '92 100
06-01-2004, 07:30 PM