E90Post
 


 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > Suspension | Brakes | Chassis > Removing studs from strut top hat



Reply
 
Thread Tools Search this Thread
      02-11-2013, 08:17 AM   #1
D_o_S
LCI'd
256
Rep
819
Posts

Drives: 335i LCI
Join Date: Feb 2008
Location: Home

iTrader: (1)

Removing studs from strut top hat

Hi,

Can I remove the studs from the strut top hat on the front suspension with the struts still installed? I'll be installing the M3 strut brace and I would like to use longer studs, since the stock ones are a bit short for the M3 brace...

How do I remove them? With a counternut (dunno if that's the right term... 2 nuts ontop of each other, turn the bottom one to loosen and the top one to tighten)?

Will it throw my alignment off?

Thanks.
Appreciate 0
      02-12-2013, 10:30 AM   #2
MikeR1994
Second Lieutenant
United_States
20
Rep
277
Posts

Drives: 06 e90 325i, 05 325Ci (RIP)
Join Date: Sep 2011
Location: Charlotte, NC

iTrader: (0)

Garage List
2006 BMW 325i  [0.00]
You're really best off just removing the shock if you plan on doing that. Should just be a splined section on the bolt. However I have never heard of anyone replacing the bolts on the spring hat for this install. Have you tried it with the car on the ground? There should be enough exposed stud to fit the brace.
Appreciate 0
      02-12-2013, 11:57 AM   #3
335dFan
Jumping Jack Flash
335dFan's Avatar
United_States
321
Rep
1,692
Posts

Drives: 2021 X3 M40i
Join Date: Nov 2012
Location: California (east of Sacramento)

iTrader: (0)

Garage List
There is a very recent thread on this same subject with pictures.
__________________
2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d
Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al.
Appreciate 0
      02-12-2013, 12:18 PM   #4
mike-y
just another bmw douche bag
United_States
195
Rep
3,640
Posts

Drives: 1.9L of fury
Join Date: Nov 2008
Location: Los Angeles, CA

iTrader: (4)

you can knock them out from above (do one at a time), but it may be hard to get the ne new ones in from the bottom with the spring and strut assembled. reach up there and see how much room you have with the strut still installed.

worse case scenario is that you knock them out from the top of the strut tower, and then have to drop the strut afterward to install the new ones. At that point, you'll probably need a spring comrpressor.
Appreciate 0
      02-18-2013, 11:10 AM   #5
D_o_S
LCI'd
256
Rep
819
Posts

Drives: 335i LCI
Join Date: Feb 2008
Location: Home

iTrader: (1)

Quote:
Originally Posted by 335dFan View Post
There is a very recent thread on this same subject with pictures.
Well, I couldn't find it here, nor on google search... can you point me to it please?

Also, how do I remove studs in general? I've ordered the M3 brace, and the rings have long studs in them... I'd like to use shorter ones... can I twist them out with a counternut?
Appreciate 0
      02-18-2013, 12:32 PM   #6
335dFan
Jumping Jack Flash
335dFan's Avatar
United_States
321
Rep
1,692
Posts

Drives: 2021 X3 M40i
Join Date: Nov 2012
Location: California (east of Sacramento)

iTrader: (0)

Garage List
Quote:
Originally Posted by D_o_S View Post
Well, I couldn't find it here, nor on google search... can you point me to it please?
http://www.e90post.com/forums/showthread.php?t=802894
__________________
2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d
Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al.
Appreciate 0
      02-18-2013, 01:07 PM   #7
D_o_S
LCI'd
256
Rep
819
Posts

Drives: 335i LCI
Join Date: Feb 2008
Location: Home

iTrader: (1)

Quote:
Originally Posted by 335dFan View Post
Thanks, however this does not talk about replacing studs? Or am I missing something... ?
Appreciate 0
      02-18-2013, 01:28 PM   #8
335dFan
Jumping Jack Flash
335dFan's Avatar
United_States
321
Rep
1,692
Posts

Drives: 2021 X3 M40i
Join Date: Nov 2012
Location: California (east of Sacramento)

iTrader: (0)

Garage List
Quote:
Originally Posted by D_o_S View Post
Thanks, however this does not talk about replacing studs? Or am I missing something... ?
Since putting an M3 Strut Tower Brace is not at the top of my list, I did not review the details. I just mentioned it because I didn't recall the post saying anything about the studs, so I just blithely assumed it was not necessary. I am interested in that brace eventually, because I think it is the easy way to get to adjustment items on the front end dampers. But maybe not necessary. I will know in a couple of weeks whether I need it or not. The VAC Motorsports guy told me the 2011 E90 frames were so rigid already that the money would be better spent on other toys.
__________________
2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d
Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al.
Appreciate 0
Reply

Bookmarks

Thread Tools Search this Thread
Search this Thread:

Advanced Search

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



All times are GMT -5. The time now is 08:12 AM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST