LR3 Talk about the Land Rover LR3 within.
Sponsored by:
Sponsored by:

Rear Diff Motor Replacement

Thread Tools
 
Search this Thread
 
Old Jun 3, 2019 | 08:37 AM
  #1  
Philip Chan's Avatar
Thread Starter
|
Mudding
Joined: Jan 2019
Posts: 217
Likes: 3
From: Mission, BC, Canada
Default Rear Diff Motor Replacement

I am about to embark on the replacement of the locking motor for my rear diff. Does anyone have any good hints as to how best to do this?

I've seen a variety of methods listed from going in through the DS rear wheel well to coming up through the spare tire space and removing this, that and the other.

I know that LR techs will drop the diff. I hope to avoid that.

Thanks.
 
Reply
Old Jun 4, 2019 | 11:52 AM
  #2  
abran's Avatar
Baja
Joined: Aug 2013
Posts: 6,900
Likes: 789
From: Huntington Beach CA
Default

LR techs don't drop the diff. You can get to it from below. Spray the connector down with brake cleaner then a little wd40. It can be hard to turn(its one of those 1/4 turn style connectors that are on the trans).

I believe its 4-8mm bolts. A little tight, but not terrible.
 
Reply
Old Jun 4, 2019 | 02:35 PM
  #3  
Philip Chan's Avatar
Thread Starter
|
Mudding
Joined: Jan 2019
Posts: 217
Likes: 3
From: Mission, BC, Canada
Default

Originally Posted by abran
LR techs don't drop the diff. You can get to it from below. Spray the connector down with brake cleaner then a little wd40. It can be hard to turn(its one of those 1/4 turn style connectors that are on the trans).

I believe its 4-8mm bolts. A little tight, but not terrible.
Thanks for the info. Have you actually done this yourself? (no offence - but just looking for someone who has been and done). Any tips for tools, etc.?
 
Reply
Old Jun 4, 2019 | 04:22 PM
  #4  
houm_wa's Avatar
Camel Trophy
Joined: Apr 2009
Posts: 4,244
Likes: 482
From: North of Seattle
Default

Hahahahahahahaha........
 
Reply
Old Jun 4, 2019 | 04:25 PM
  #5  
abran's Avatar
Baja
Joined: Aug 2013
Posts: 6,900
Likes: 789
From: Huntington Beach CA
Default

I've done it at least 5 times. I have used a small set of channel locks to turn the connector, but be gentle to not break it.

I think the connector is the hardest part.

A U joint 8mm socket might help get the 4-8's.

Here is a photo of one we have on the shelf:
 
Reply
Old Jun 4, 2019 | 04:27 PM
  #6  
abran's Avatar
Baja
Joined: Aug 2013
Posts: 6,900
Likes: 789
From: Huntington Beach CA
Default


 
Reply
Old Jun 4, 2019 | 04:39 PM
  #7  
abran's Avatar
Baja
Joined: Aug 2013
Posts: 6,900
Likes: 789
From: Huntington Beach CA
Default

Originally Posted by houm_wa
Hahahahahahahaha........
what? you doubting him doubting me... I doubt it!!!
 
Reply
Old Jun 4, 2019 | 04:40 PM
  #8  
abran's Avatar
Baja
Joined: Aug 2013
Posts: 6,900
Likes: 789
From: Huntington Beach CA
Default

Originally Posted by Philip Chan
Thanks for the info. Have you actually done this yourself? (no offence - but just looking for someone who has been and done). Any tips for tools, etc.?
And to clarify, I run an indy shop and we pretty much specialize in LR3s, and I drive an HD.
 
Reply
Old Jun 4, 2019 | 04:40 PM
  #9  
abran's Avatar
Baja
Joined: Aug 2013
Posts: 6,900
Likes: 789
From: Huntington Beach CA
Default

Connector for reference:

 
Reply
Old Jun 4, 2019 | 07:51 PM
  #10  
Philip Chan's Avatar
Thread Starter
|
Mudding
Joined: Jan 2019
Posts: 217
Likes: 3
From: Mission, BC, Canada
Default

Hey - thanks for this. I only asked not because I doubt you, but there's lots of info on here and other places from people who have not done it - just read or "heard about how to do it". I value the advice, but need to know if coming up from underneath it's doable - which it seems it is. I will have to give it a look because I didn't think it possible. But what do I know...
 
Reply



All times are GMT -5. The time now is 03:10 PM.