C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Problems installing new pull out injectors...

Thread Tools
 
Search this Thread
 
Old Mar 7, 2004 | 08:13 PM
  #1  
dzierke's Avatar
dzierke
Thread Starter
Instructor
 
Joined: Feb 2004
Posts: 129
Likes: 0
From: Modesto CA
Default Problems installing new pull out injectors...

I need advice quick!

Just stripped the old injectors out of my 86 and ready to install the new pull outs that I ordered from fiveomotorsport.com

First thing I noticed was that there wasn't a locking ring to hold the new injectors on the fuel rail so I thought no big deal, I'll remove the one's off my old injectors and use them.

1st problem, There are 2 notches (my old injectors have only 1 notch) for the locking rings to fit in. The top notch doesn't allow me to seat the injector in the fuel rail.

When I remove the locking ring, it seats in the fuel rail.

I can't use my locking rings on the 2nd notch because it isn't cut in a full circle. Note to self: Perhaps these injectors use a different style locking ring.

Then I notice that the injector looks abit on the small side. I stand it next to my old injector an take a measurement. My old injector is between 1/4 and 3/8's of an inch longer.

I checked the e-mail that I received from fiveomotorsport.com regarding the part # I ordered and compared it to the website listing and the part #'s matched. Bosch 0280150561 D9B-22lb*

Then checked the # on the injectors they shipped.
One side :FOTE-9F593-D9B Other side:0280150561

I don't see how these injectors can stay seated properly once the rail is pressurized.

OPINIONS?



:banghead:

BTW: Don't even mention the fact that there pink!


[Modified by dzierke, 1:14 AM 3/8/2004]
Reply
Old Mar 7, 2004 | 08:24 PM
  #2  
RichS's Avatar
RichS
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Aug 1999
Posts: 7,338
Likes: 137
From: WilkesBarre PA
Default Re: Problems installing new pull out injectors... (dzierke)

The Ford injectors are just a bit shorter than the GM ones. You can't use the factory locking rings. I seat the injectors in the intake then install the fuel rail and secure it with the bolts. Cycle the pump a few times to make sure there are no leaks.
Reply
Old Mar 7, 2004 | 08:46 PM
  #3  
AGENT 86's Avatar
AGENT 86
Team Owner
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Active Streak: 90 Days
 
Joined: Jan 2003
Posts: 20,292
Likes: 239
From: Summerland B.C. Canada
Default Re: Problems installing new pull out injectors... (dzierke)

If these are the same as the pink ones I got from Five O, than there should be no problem.
I reused my lock rings and installed them without any problems.
Tell me more :confused:
:cheers:
Reply
Old Mar 7, 2004 | 10:06 PM
  #4  
dzierke's Avatar
dzierke
Thread Starter
Instructor
 
Joined: Feb 2004
Posts: 129
Likes: 0
From: Modesto CA
Default Re: Problems installing new pull out injectors...

The following reply was posted by SkipI:

Here is what I did. I stood an old and new injector side by side and placed the locking ring on the new injector at the same height as the old injector. I just looked at the new injectors and the locking ring is on the top slot. They may not seat in the rail because the locking ring it not turned right. It should slide into the rail until the locking ring is all the way against the rail and then the locking ring is pushed to one side, locking the injector in place.

Skip

Thanks Skip

I did just as you said and it seated in perfect.

No leaks. Will finish up tomorrow and let you know how it's running.. :thumbs:
Reply
Old Mar 7, 2004 | 10:46 PM
  #5  
grapeknutz's Avatar
grapeknutz
Le Mans Master
 
Joined: Nov 2002
Posts: 7,080
Likes: 0
From: Corvette valley Georgia
St. Jude Donor '06
Default Re: Problems installing new pull out injectors... (dzierke)

The following reply was posted by SkipI:

Here is what I did. I stood an old and new injector side by side and placed the locking ring on the new injector at the same height as the old injector. I just looked at the new injectors and the locking ring is on the top slot. They may not seat in the rail because the locking ring it not turned right. It should slide into the rail until the locking ring is all the way against the rail and then the locking ring is pushed to one side, locking the injector in place.

Skip

Thanks Skip

I did just as you said and it seated in perfect.

No leaks. Will finish up tomorrow and let you know how it's running.. :thumbs:
On my "pink tops" I used the top groove on the injector and it seats ok in the rail and it goes in to the injector bung completely ( thats important ) so it wont have a vacume leak.
Reply
Old Mar 7, 2004 | 10:48 PM
  #6  
AGENT 86's Avatar
AGENT 86
Team Owner
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Active Streak: 90 Days
 
Joined: Jan 2003
Posts: 20,292
Likes: 239
From: Summerland B.C. Canada
Default Re: Problems installing new pull out injectors... (dzierke)

The following reply was posted by SkipI:

Here is what I did. I stood an old and new injector side by side and placed the locking ring on the new injector at the same height as the old injector. I just looked at the new injectors and the locking ring is on the top slot. They may not seat in the rail because the locking ring it not turned right. It should slide into the rail until the locking ring is all the way against the rail and then the locking ring is pushed to one side, locking the injector in place.


Skip

Thanks Skip

I did just as you said and it seated in perfect.

No leaks. Will finish up tomorrow and let you know how it's running.. :thumbs:
:party:
Reply

Get notified of new replies

To Problems installing new pull out injectors...





All times are GMT -4. The time now is 08:08 AM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE