XJ XJ8 / XJR ( X308 ) 1997 - 2003

Fuel rail connector gasket? I dont know. Fumes are fun...

Thread Tools
 
Search this Thread
 
Old Sep 29, 2021 | 08:46 PM
  #1  
ballast's Avatar
Thread Starter
|
Junior Member
Joined: Feb 2021
Posts: 24
Likes: 6
From: KCMO
Default Fuel rail connector gasket? I dont know. Fumes are fun...

I'm still nauseous from the fuel odors so this may not make sense. Hopefully the pictures help.

I have a bad fuel leak. Started with several weeks of faint fuel smell, the last two days were bad and then today I backed up to see a pool a gas on my driveway. Little scary. I popped the hood and saw fuel dripping from the fuel rail. Passenger side near firewall where the return hose (?) connects to the rail. It appears to be a bad gasket on the connector. Anyone know if I can replace the gasket? From browsing SNG Barrat and Jag Land Rover classic, I dont see a part number. I assume Jag wants me to buy the entire rail assembly.





 
Reply
Old Sep 29, 2021 | 09:37 PM
  #2  
Vonnslingo's Avatar
Senior Member
Joined: Jul 2020
Posts: 236
Likes: 58
From: Oregon
Default

Is that called a fuel pressure regulator?
 
Reply
Old Sep 30, 2021 | 06:24 AM
  #3  
ballast's Avatar
Thread Starter
|
Junior Member
Joined: Feb 2021
Posts: 24
Likes: 6
From: KCMO
Default

Originally Posted by Vonnslingo
Is that called a fuel pressure regulator?
I dont think it is the regulaor. See the last photo. I think the regulator is the metal cirlce object at the bottom right. In the parts diagram, the regulator is close to what I highlighted but it doesnt actually connect there from what I can tell.
 
Reply
Old Sep 30, 2021 | 08:07 AM
  #4  
motorcarman's Avatar
Joined: Dec 2009
Posts: 13,770
Likes: 9,734
From: Wise County,TX
Default

The round metal part is a PULSE DAMPER for the injectors. (the injectors open and close causing fuel pressure pulses)

The red circled part is the pressure REGULATOR. (it sends fuel back the the tank when the pressure is greater than needed)

The pressure regulator has an 'O'ring that has likely failed and causing the seep/leak.
 
Reply
Old Sep 30, 2021 | 11:47 AM
  #5  
xalty's Avatar
Veteran Member
5 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2019
Posts: 3,695
Likes: 1,223
Default

two bolts and it comes out

slide a quality harbor freight o-ring in there and you’re good to go
 

Last edited by xalty; Sep 30, 2021 at 11:52 AM.
Reply
Old Sep 30, 2021 | 03:56 PM
  #6  
ballast's Avatar
Thread Starter
|
Junior Member
Joined: Feb 2021
Posts: 24
Likes: 6
From: KCMO
Red face

Originally Posted by Vonnslingo
Is that called a fuel pressure regulator?
Originally Posted by motorcarman
The round metal part is a PULSE DAMPER for the injectors. (the injectors open and close causing fuel pressure pulses)

The red circled part is the pressure REGULATOR. (it sends fuel back the the tank when the pressure is greater than needed)

The pressure regulator has an 'O'ring that has likely failed and causing the seep/leak.
Originally Posted by xalty
two bolts and it comes out

slide a quality harbor freight o-ring in there and you’re good to go

So, it is a regulator. I see it now. Thanks to each of you for the guidance.

 
Reply
Old Oct 5, 2021 | 08:24 AM
  #7  
ballast's Avatar
Thread Starter
|
Junior Member
Joined: Feb 2021
Posts: 24
Likes: 6
From: KCMO
Thumbs up

Done. Thanks for the help folks. This repair was easier than changing a light bulb. I just had no idea what part I was looking at.



 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Vee
XJS ( X27 )
0
Sep 18, 2021 10:37 AM
XxMerlinxX
F-Type ( X152 )
5
Aug 1, 2021 12:33 PM
Naber
XJ6 & XJ12 Series I, II & III
3
Feb 10, 2021 08:48 AM
purrkittypurr
XJS ( X27 )
1
May 14, 2019 04:59 AM
AndrewG
X-Type ( X400 )
2
Jul 13, 2018 10:45 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 03:58 AM.