Stock Problems/Issues Discussions related to warranty related issues and repairs, or other problems with the OEM parts and software for MINI Cooper (R50), Cabrio (R52), and Cooper S (R53) MINIs.

Inner ball joint removal, need tips!

Thread Tools
 
Search this Thread
 
  #1  
Old 02-14-2014, 03:28 PM
sprp85's Avatar
sprp85
sprp85 is offline
6th Gear
Thread Starter
iTrader: (4)
Join Date: May 2005
Location: Ecity.MD
Posts: 1,774
Likes: 0
Received 1 Like on 1 Post
Inner ball joint removal, need tips!

Hey all,

I am working on refreshing front suspension parts on my mini and i am stuck on removing inner ball joint.

As I am replacing my driveshafts also, I went ahead and removed the shaft, outer ball joint, tie-rod ends, etc... but for GOD SAKE, I cannot remove that inner ball joint from the LCA.

I went ahead and removed the two bolts for the joint and am currently working with center, tapered fit part.

I've been working with forks, PB blaster, torch, countless hammer blows and lots of hissing and cursing but this thing just does not want to come out.

It seems to be almost impossible to put any kind of ball joint tool without dropping sub-frame (which I really prefer not to do...).

Anyone have tips on removing the inner ball joint?

Please help me out! I really need to get this car get back on the road by coming monday :(

Thanks all in advance
 
  #2  
Old 02-14-2014, 04:43 PM
johnvanrees09's Avatar
johnvanrees09
johnvanrees09 is offline
1st Gear
Join Date: Oct 2012
Location: Indianapolis, IN
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
unfortunately you might have to drop the subframe to get it out, if nothing you have tried has worked, you might need a shop press to get it out. I have heard of a lot of people needing a press to get it out. Mine came out with a few blows of a hammer. I know this isn't much help, but if the hammer, penetrate oil and even heat have not helped you are out of options.
 
  #3  
Old 02-15-2014, 05:34 AM
mrbean's Avatar
mrbean
mrbean is offline
5th Gear
Join Date: Aug 2003
Posts: 784
Received 168 Likes on 128 Posts
A fork will work but you need a really big hammer. An 8 lb sledge might not be overkill.
 
  #4  
Old 02-15-2014, 08:21 AM
NC TRACKRAT's Avatar
NC TRACKRAT
NC TRACKRAT is offline
6th Gear
iTrader: (6)
Join Date: May 2006
Location: NC
Posts: 1,571
Received 232 Likes on 169 Posts
If you have an air compressor and an impact tool, the high, repetitive shock & vibration may break it loose.
 
  #5  
Old 02-15-2014, 08:04 PM
sprp85's Avatar
sprp85
sprp85 is offline
6th Gear
Thread Starter
iTrader: (4)
Join Date: May 2005
Location: Ecity.MD
Posts: 1,774
Likes: 0
Received 1 Like on 1 Post
Thank you all for your inputs

Well, I have been working with short handle 2 pounder and it was enough for outer ball joint but looks like I will have to pick up a BIG F-ing Hammer tomorrow and just smash the crap out of it.

I do have snapon electronic impact and its been working flawlessly in taking off all the bolts so far.. but how would I apply the impact into shaking the tapered part? Tighten the nut would only make the fitment tighter no?
 
  #6  
Old 02-15-2014, 08:14 PM
gknorr's Avatar
gknorr
gknorr is offline
6th Gear
iTrader: (6)
Join Date: Jun 2010
Location: Maryland
Posts: 1,292
Received 70 Likes on 45 Posts
Those things can be tough to remove. I dropped the subframe and used a ball joint tool and fork to get mine.

BE CAREFUL! It can come out with considerable force unexpectedly. I was inexperienced when I did mine a few years ago and ended up with a big gash in the middle of my forehead. Keep the nut partially on so it doesn't fly off and hit you. I still have flashbacks...
 
  #7  
Old 02-16-2014, 04:12 AM
NC TRACKRAT's Avatar
NC TRACKRAT
NC TRACKRAT is offline
6th Gear
iTrader: (6)
Join Date: May 2006
Location: NC
Posts: 1,571
Received 232 Likes on 169 Posts
I'm suggesting to use an impact hammer, not an impact wrench.
 
  #8  
Old 02-16-2014, 04:44 PM
sprp85's Avatar
sprp85
sprp85 is offline
6th Gear
Thread Starter
iTrader: (4)
Join Date: May 2005
Location: Ecity.MD
Posts: 1,774
Likes: 0
Received 1 Like on 1 Post
Ah ha, unfortunately, no access to an impact hammer :\

Anyways, I finally got that sucka out.

Tip for anyone who is tackling this task:

- Make sure you leave the two outer bolts intact before hammering the tapered section out. The two bolts will hold it stable and allow the fork to push downwards. With them taken off, ball joint fork can pushed in all the way and still have play..

- Angle the fork just right. If it is not angled right, it won't apply full force of hammering

Now, I am off to go putting the front with all the new parts ! :D

Thanks all again,!
 
The following users liked this post:
shrevemini (04-12-2019)
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
maestro39
R50/R53 :: Hatch Talk (2002-2006)
3
10-27-2015 02:38 PM
LordOfTheFlies
Stock Problems/Issues
17
10-19-2015 05:02 PM
Beau B
1st Gen Countryman (R60) Talk (2010-2015)
12
08-24-2015 01:50 PM
greekzilla
MINI Parts for Sale
1
08-23-2015 03:44 PM
minipopkart
R50/R53 :: Hatch Talk (2002-2006)
2
08-13-2015 05:22 AM



Quick Reply: Inner ball joint removal, need tips!



All times are GMT -7. The time now is 12:11 AM.