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 Search Today's Posts Mark Forums Read

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 10-06-2010, 08:11 AM
valex9499's Avatar
Member
 
Join Date: Jun 2009
Location: coral springs Fl
Posts: 105
valex9499 is on a distinguished road
How difficult is it to remove the tranny?

My X is leaking oil from the main engine seal, where the engine meets the tranny. Also it's leaking oil from the oil pan. I have removed trannys from older cars (mopars) and it's not that hard. I was wondering on these newer cars if it's much harder to take it out?
Reply With Quote

Sponsored Links

  #2  
Old 10-06-2010, 11:12 AM
wallyx5's Avatar
Member
 
Join Date: Oct 2007
Location: Central Coast, CA
Posts: 929
wallyx5 is on a distinguished road
Search for SwissFranks post on this. He gave some pretty good detail. It didn't look that hard if you have done it before.
__________________
_________________________________________________
2010 X5M /// R63 AMG...Wifey's 540HP Family Hualer

2001 X5 3.0i Sport 335,448 miles & counting...

SMG M3 Steering wheel
E46 Stainless Racing Headers
4.6is Exhaust
Turner Pulleys
Afe Intake
Brembo drilled rotors
PowerFlex Bushings

Hualingan
30mm H&R Spacers rear
20mm H&R Spacers front

Bavarian Autosport High-Performance Coils
Active Autowerke's Performance Software
Reply With Quote
  #3  
Old 10-06-2010, 11:52 AM
Member
 
Join Date: Apr 2005
Location: CA
Posts: 406
flyingmachine is on a distinguished road
how do you know it's oil rather than tranny fluid? it might be the torque converter seal.
Reply With Quote
  #4  
Old 10-06-2010, 07:28 PM
thedweeb's Avatar
Member
 
Join Date: Dec 2009
Location: England
Posts: 249
thedweeb is on a distinguished road
Quote:
Originally Posted by valex9499 View Post
My X is leaking oil from the main engine seal, where the engine meets the tranny. Also it's leaking oil from the oil pan. I have removed trannys from older cars (mopars) and it's not that hard. I was wondering on these newer cars if it's much harder to take it out?
I wouldnt have thought it would be to difficult provided you have the kit i.e car lift, tranny jack/support. Wouldn't want to attempt it on ramps or the like.
Reply With Quote
  #5  
Old 10-07-2010, 01:28 AM
statdoc's Avatar
Master of Disaster
 
Join Date: Aug 2005
Location: Florabama
Posts: 4,233
statdoc is on a distinguished road
Quote:
How difficult is it to remove the tranny?
I think I would just tell him to get out of the house, myself.
__________________
Reply With Quote
  #6  
Old 10-07-2010, 08:35 AM
Member
 
Join Date: Mar 2010
Location: TN
Posts: 28
01X5Guy is on a distinguished road
Quote:
Originally Posted by statdoc View Post
I think I would just tell him to get out of the house, myself.
Good luck with that.. some tranny's can be pretty persistent. You might have to wedge or pry them out with a special tool or two.

Reply With Quote
  #7  
Old 10-07-2010, 10:17 AM
Dannyell's Avatar
Member
 
Join Date: Dec 2007
Location: Hinckley OH: America de Nord
Posts: 1,346
Dannyell is on a distinguished road
car lift...and tranny jack are a must as said above....

I replaced my engine a while back, and the most difficult part for me, were the bolts between the tranny and the engine...very hard to get to (for me at least)

I ended up taking out the engine with the tranny attached to it using a hoist...
__________________
01 4.4


P5 card hacked
'our curr€ncy, your problem'
Bavarian Motor Wrong
:
Reply With Quote
  #8  
Old 10-07-2010, 12:00 PM
m5james's Avatar
Member
 
Join Date: Apr 2008
Location: Kirkland, WA to Alexandria, VA - Now in Marysville, WA
Posts: 4,001
m5james is on a distinguished road
Ehh, it's not terribly hard, but it's not any fun either. I've done it on lifts and from my home garage with the vehicle only a few feet from the ground. I got a socket set from Harbor Freight for the bolts that hold the transmission on. Make sure you a breaker bar and enough extensions so that you're at least as long as the transmission so you can have full swing. I'm guessing I have about 8 extensions total to make the length, and while that many extensions means it flops around a lot, it also means that you can move around the tranny tunnel with a little more ease.

Drop the entire exhaust, remove the drive line. Access to the bolts from about the 3 o'clock all the way to the 9 o'clock going clockwise it's pretty straight forward, the starter can be a bitch, and anything above the 3 -9 position means the crossmember needs to be dropped, the weight of the engine and trans hanging down will allow you to reach the other top bolts. I always put the bolts into a piece of cardboard to ensure that I put them back in the same place they came from as it's easy to mix them up between thickness and length. Disconnect all linkages, wires going into and secured to the side of the trans (reverse wire, 02's, etc), then the fun begins. On a lift, obviously a tranny jack comes into play. When I've done it on the garage floor, it's a little twist and turn while pulling backwards and bringing it down onto my chest, then sliding out from underneath it.

Replace both the rear main seal on the engine and the output shaft seal on the trans while you're at it. They're both going to be a bear to get out...I've cut them out before. Save the old ones though as you can cheat and use them to help seat the new seals instead of banging/tapping directly on the face of the new ones.

On a side job since you're already going to be removing the transmission cooler lines, you could take some significant weight out of the trans itself by draining the pan and then basically doing a drain and fill while you're at it. You'll probably drain out about 8 or so quarts of oil from the draining, MAYBE a quart from the torque converter.

MAKE SURE you seat the torque converter properly before bolting the trans back up. I thought I had once on a customers 750iL, ends up I hadn't and it broke the two tabs off the aluminum gear ring inside the trans itself, so I had the pleasure of taking apart my first transmission.

This is all I've got off the top of my head...
__________________

650hp 10 X5///M - Stage 2, Vibrant 1794's , gutted cats, custom intake, AC Forged 22's
325hp 98 BMW 740iL - ///M5 6spd, www.bavengine.com w/ Performance Option, electric fan, CF intake tube w/ heatshield, Mag 14816 w/ notched bumper, Bilstein/H&R Stage II/Powerflex

600+hp 02 Harley F150 - MHP900 Stage 3 engine, KB2.3, 8# lower, 60# inj, Walbro FP's

135hp 01 TL1000R - M4 full exhaust, K&N, Yosh box, -1/+2 gears, 2CT's
Reply With Quote
  #9  
Old 10-08-2010, 08:24 PM
valex9499's Avatar
Member
 
Join Date: Jun 2009
Location: coral springs Fl
Posts: 105
valex9499 is on a distinguished road
thanks for all your replies guys. I probably gonna just have it done by a shop. I took another look and it does not look fun to take out. Thanks for all your advise.
Reply With Quote
  #10  
Old 10-08-2010, 08:57 PM
m5james's Avatar
Member
 
Join Date: Apr 2008
Location: Kirkland, WA to Alexandria, VA - Now in Marysville, WA
Posts: 4,001
m5james is on a distinguished road
Fun definately isn't the word I'd use for it!
__________________

650hp 10 X5///M - Stage 2, Vibrant 1794's , gutted cats, custom intake, AC Forged 22's
325hp 98 BMW 740iL - ///M5 6spd, www.bavengine.com w/ Performance Option, electric fan, CF intake tube w/ heatshield, Mag 14816 w/ notched bumper, Bilstein/H&R Stage II/Powerflex

600+hp 02 Harley F150 - MHP900 Stage 3 engine, KB2.3, 8# lower, 60# inj, Walbro FP's

135hp 01 TL1000R - M4 full exhaust, K&N, Yosh box, -1/+2 gears, 2CT's
Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

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 12:31 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.