Discovery II Talk about the Land Rover Discovery II within.
Sponsored by:
Sponsored by:

Dropping The Oil Pan

Thread Tools
 
Search this Thread
 
  #1  
Old 01-11-2022 | 08:51 PM
cvhyatt's Avatar
Thread Starter
|
Recovery Vehicle
Joined: Feb 2019
Posts: 1,222
Likes: 595
From: Jacksonville, FL
Default Dropping The Oil Pan

Got a leaking oil pan. I think it is related to a stripped pan bolt or maybe a bad gasket.

While I have the pan out I plan on inspecting the oil pickup Anything else I should inspect while I am there?
 
  #2  
Old 01-11-2022 | 10:17 PM
Extinct's Avatar
Camel Trophy
Joined: Feb 2013
Posts: 4,631
Likes: 1,543
From: Lynchburg VA
Default

You might want to consider crucifix seals, although if it is not leaking from them I would not mess with them. Even if it appears to be it might not actually be, I have pulled two engines where the rear cam plug was leaking oil right down on the crankshaft so it would actually appear the crucifix seals were leaking when they were not. You can look at the cam bearings to see if they are walking but they probably are not if your oil pressure is fine. You could drop a rod cap or main cap and look at the bearings but I wouldn't as long as your oil pressure is good.
 
The following users liked this post:
DiscoID (01-13-2022)
  #3  
Old 01-12-2022 | 06:09 AM
cvhyatt's Avatar
Thread Starter
|
Recovery Vehicle
Joined: Feb 2019
Posts: 1,222
Likes: 595
From: Jacksonville, FL
Default

Thanks Extinct. I do have a leak on the back side of the engine where it mounts to the transmission. Not sure if it is the camshaft plug, rear main or crucifix seals. I guess there is no way to tell without separating the engine from the transmission?

not sure if I can use my borescope to get up in there.
 
  #4  
Old 01-12-2022 | 09:45 AM
Extinct's Avatar
Camel Trophy
Joined: Feb 2013
Posts: 4,631
Likes: 1,543
From: Lynchburg VA
Default

Originally Posted by cvhyatt
Thanks Extinct. I do have a leak on the back side of the engine where it mounts to the transmission. Not sure if it is the camshaft plug, rear main or crucifix seals. I guess there is no way to tell without separating the engine from the transmission?

not sure if I can use my borescope to get up in there.
I can guarantee it is not the rear main, did a post a while back with pictures on why it cannot be that. LR has a very unique and excellent design for the rear main but it requires good install on crucifix seals. I doubt you can get the borescope up to that location, the flywheel is mounted very close there and you need to snake the borescope up between the flywheel and the block in to position.

Here is a photo of a leaking cam bearing plug.

 
The following 3 users liked this post by Extinct:
cvhyatt (01-12-2022), DiscoID (01-13-2022), JohnZo (01-12-2022)
  #5  
Old 01-12-2022 | 04:19 PM
cvhyatt's Avatar
Thread Starter
|
Recovery Vehicle
Joined: Feb 2019
Posts: 1,222
Likes: 595
From: Jacksonville, FL
Default

Originally Posted by Extinct
I can guarantee it is not the rear main, did a post a while back with pictures on why it cannot be that. LR has a very unique and excellent design for the rear main but it requires good install on crucifix seals. I doubt you can get the borescope up to that location, the flywheel is mounted very close there and you need to snake the borescope up between the flywheel and the block in to position.

Here is a photo of a leaking cam bearing plug.
thanks. I am assuming the only way to get into inspect/repair this leak would involve dropping the transmission?

I don’t have an oil pressure gauge yet but planning on installing a glow shift while I am in there.
 
  #6  
Old 01-12-2022 | 06:02 PM
Extinct's Avatar
Camel Trophy
Joined: Feb 2013
Posts: 4,631
Likes: 1,543
From: Lynchburg VA
Default

Yeah, you would need to disassemble the engine/trans and remove the flywheel.
 
The following users liked this post:
DiscoID (01-13-2022)
  #7  
Old 01-12-2022 | 07:50 PM
Brandon318's Avatar
Pro Wrench
Joined: Apr 2019
Posts: 1,634
Likes: 444
From: Monterey, CA
Default

I would replace the oil screen/pickup o-ring for sure. Super easy to do and usually hard as a rock by now.

Also, don't cheap out on a gasket for the pan. This isn't a project *I* particular enjoy doing, and a better quality gasket will reduce the likelihood of having to do this again for a while.
 
The following users liked this post:
DiscoID (01-13-2022)
  #8  
Old 01-13-2022 | 04:06 PM
cvhyatt's Avatar
Thread Starter
|
Recovery Vehicle
Joined: Feb 2019
Posts: 1,222
Likes: 595
From: Jacksonville, FL
Default

So Rave says to RTV on side of the gasket. Some forum members say do both. Thoughts?
 
  #9  
Old 01-13-2022 | 07:24 PM
Extinct's Avatar
Camel Trophy
Joined: Feb 2013
Posts: 4,631
Likes: 1,543
From: Lynchburg VA
Default

Originally Posted by cvhyatt
So Rave says to RTV on side of the gasket. Some forum members say do both. Thoughts?
Both sides
 
  #10  
Old 01-14-2022 | 08:14 AM
cvhyatt's Avatar
Thread Starter
|
Recovery Vehicle
Joined: Feb 2019
Posts: 1,222
Likes: 595
From: Jacksonville, FL
Default

Last time I did this, we used RTV but in this video, Atlantic British seems to suggest just some red permatex spray is sufficient for both sides of the gasket?
 


Quick Reply: Dropping The Oil Pan



All times are GMT -5. The time now is 07:11 AM.