XJS ( X27 ) 1975 - 1996 3.6 4.0 5.3 6.0

LH Oil Leak - Relief drain pipe?

Thread Tools
 
Search this Thread
 
Old Sep 15, 2016 | 06:49 AM
  #1  
dustybarn's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2014
Posts: 5
Likes: 3
From: Rochester NY
Default LH Oil Leak - Relief drain pipe?

I have a '85 HE that has a serious oil drip, only when running. It falls from the corner of the sump immediately forward of the oil filter. I was able to snake my Harbor Freight inspection camera into that area, and the bottom end of the small drain hose on the filter/relief casting is dripping with oil (although there is oil in a lot of other places, this is easily the worst).

Is this a common leak point? Based on my experiences with everything else on this car that is made of rubber, it wouldn't surprise me.

And if I were to change those two little hoses, how do I get to them? I can barely see them. Would it help to unbolt the rack and drop it down a few inches?
 
Reply
Old Sep 15, 2016 | 07:49 AM
  #2  
Greg in France's Avatar
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2012
Posts: 14,594
Likes: 10,788
From: France
Default

It might be a number of things, but two likely candidates are:
The flexible part of the so called oil question mark pipe, and/or
the O ring that seals the horizontal surface of the oil filter casting where it bolts onto the sandwich plate. This is the join in the casting bolted down roughly level with the bottom clip on the question mark pipe.
Both are in the photo.


Or, of course, the sump gasket has given up in that area!
Greg
 
Attached Thumbnails LH Oil Leak - Relief drain pipe?-img_0310.jpg  

Last edited by Greg in France; Sep 15, 2016 at 07:51 AM.
Reply
Old Sep 15, 2016 | 08:30 AM
  #3  
Grant Francis's Avatar
Joined: Feb 2010
Posts: 28,811
Likes: 11,280
From: Adelaide Stralia
Default

OOPS.

Those hoses, being British Non-Metalic items, have failed, and the warranty has expired.

So you have to do them, as apposed to some apprentice in a Dealership.

On RHD cars they are doable from under the car, and PURELY by feel, with the oil filter removed.

On LHD, good luck. Rack out the way would be the minimum, maybe engine out. I seriously doubt from the top would even be a giggle, even with the air cleaner assembly out. The exhaust manifolds will still be in the way.

Then the catch, as my memory catches up, you probably got CATS, OH BOY, we no got them until 1988.

Um, did I mention, engine out??.

They are simple oil hose of 6mm (1/4"), and about 40mm long each, and about $3.
 
Reply
Old Sep 15, 2016 | 09:13 AM
  #4  
dustybarn's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2014
Posts: 5
Likes: 3
From: Rochester NY
Default

Hmm. Based on the relative oiliness of the components, I'm leaning toward it probably being the lower hose of the question mark pipe. Ugh. I'll try dropping the rack - If I can just wedge my hand in there, I might be able to do it by feel.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jag Brent
XJ XJ6 / XJ8 / XJR ( X350 & X358 )
12
Sep 25, 2023 11:02 AM
MikeofBonsall
XK8 / XKR ( X100 )
33
Feb 1, 2017 09:25 AM
Alphatrev
MKI / MKII S type 240 340 & Daimler
11
Sep 19, 2016 08:00 AM
shemp
Jaguar Forums Feedback & Suggestion Center
2
Sep 14, 2016 01:25 PM
BradsCat
XJS ( X27 )
8
Sep 13, 2016 06:47 PM

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



All times are GMT -5. The time now is 05:07 AM.