Home Forums Articles How To's FAQ Register
Go Back   Xoutpost.com > BMW SAV Forums > X5 (E53) Forum
Fluid Motor Union
User Name
Password
Member List Premier Membership Today's Posts New Posts

Xoutpost server transfer and maintenance is occurring....
Xoutpost is currently undergoing a planned server migration.... stay tuned for new developments.... sincerely, the management


Reply
 
LinkBack Thread Tools Display Modes
  #1  
Old 04-09-2010, 07:49 PM
jac jac is offline
Member
 
Join Date: Dec 2005
Location: Texas
Posts: 338
jac is on a distinguished road
Useful Oil Separator Howto

Hi,

I just completed the replacement of the oil separator and the accompanying set of hoses. On my 2001 3.0i (no Nav), the procedure can be carried out by pretty much following the procedure detailed here: DIY Oil Separtor, DISA, ICV - bimmerfest - BMW Forums

Two things that you do not need to do on the X5, but which are on that procedure, are the removal of the heatshield and the microfilter.

Also, other procedures make reference to removal of the manifold. This is not strictly necessary. I installed the *winter* version of the oil separator and hoses (which means they are bulkier/thicker) and I still had enough room to do the work. Granted, it was not a cake walk, like changing your oil, but it was not rocket science either. It just takes time and patience.

Overall, the difficulty of the whole ordeal (in a 1->10 scale, 10 being the most difficult and 1 being changing your oil) is about a 4 or 5. You are having to disconnect a lot of parts and lots of wires and arc yourself in all sorts of strange positions to get to some bolts, but other than that it is no biggie. This is of course, my rating, giving the fact that I replaced all the hoses that attach to the oil separator. If you are trying to save those hoses: good luck! In my case the hoses pretty much disintegrated when I pressed them lightly with my fingers.

The most difficult part for me was installing the new parts: you have to wiggle, twist and turn those parts quite a bit to get them in there. Specially the short hose the goes from the oil separator to the top front part of the engine (sorry, I dont know what that part of the engine is called)...

Last edited by jac; 04-09-2010 at 07:56 PM.
Reply With Quote

Sponsored Links

  #2  
Old 04-09-2010, 07:59 PM
X5 Meister's Avatar
Member
 
Join Date: Mar 2006
Location: Nordschleife
Posts: 5,486
X5 Meister is on a distinguished road
Did you also change the dipstick guide tube?
Reply With Quote
  #3  
Old 04-12-2010, 06:02 PM
jac jac is offline
Member
 
Join Date: Dec 2005
Location: Texas
Posts: 338
jac is on a distinguished road
no, i did not.
Reply With Quote
  #4  
Old 04-12-2010, 06:07 PM
X5 Meister's Avatar
Member
 
Join Date: Mar 2006
Location: Nordschleife
Posts: 5,486
X5 Meister is on a distinguished road
Then you are not done with the fix. Better get the rest of the parts and finish the job otherwise all your work will be for nothing. Didn't you read the SIB's?

Quote:
Originally Posted by jac View Post
no, i did not.
Reply With Quote
  #5  
Old 04-13-2010, 04:24 PM
jac jac is offline
Member
 
Join Date: Dec 2005
Location: Texas
Posts: 338
jac is on a distinguished road
Actually, I did not review any Service Info Bulletins. The dealer's estimate also did not mention that the "guide tube" (part no. 11437502109) would be replaced, but it did list all the other parts. But, if you have the bulletins you referred-to, could you please post them here? Thanks.
Reply With Quote
  #6  
Old 04-13-2010, 04:30 PM
X5 Meister's Avatar
Member
 
Join Date: Mar 2006
Location: Nordschleife
Posts: 5,486
X5 Meister is on a distinguished road
They were all posted months and months ago and updated accordingly. Do a quick search and you'll find them. Definitely required reading for these cars.


Quote:
Originally Posted by jac View Post
Actually, I did not review any Service Info Bulletins. The dealer's estimate also did not mention that the "guide tube" (part no. 11437502109) would be replaced, but it did list all the other parts. But, if you have the bulletins you referred-to, could you please post them here? Thanks.
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On





All times are GMT -4. The time now is 11:27 AM.
vBulletin, Copyright 2026, Jelsoft Enterprises Ltd. SEO by vBSEO 3.6.0
© 2017 Xoutpost.com. All rights reserved. Xoutpost.com is a private enthusiast site not associated with BMW AG.
The BMW name, marks, M stripe logo, and Roundel logo as well as X3, X5 and X6 designations used in the pages of this Web Site are the property of BMW AG.
This web site is not sponsored or affiliated in any way with BMW AG or any of its subsidiaries.