A8 / S8 (D2 Platform) Discussion Discussion forum for the D2 Audi A8 and S8 produced from 1994-2002
Sponsored by:
Sponsored by:

Old bolts won't die? Trouble with the shock replacement...

Thread Tools
 
Search this Thread
 
Old 04-09-2005, 05:25 PM
  #1  
AudiWorld Super User
Thread Starter
 
GDJT Allroad^2's Avatar
 
Join Date: May 2003
Posts: 7,850
Likes: 0
Received 0 Likes on 0 Posts
Default Old bolts won't die? Trouble with the shock replacement...

So I have the A8 up on jackstands and I'm following the procedure <a href="https://www.audiworld.com/tech/wheel28.shtml">here</a>.

I have the nut off the bolt that holds the top set of control arms arm, but the bolt won't budget. I put some WD40/losener spray stuff on it, let it sit, applied a second dose a few hours later, and it still won't budge. Any ideas how to get it out? I have some nice Bilstiens here and they're ready to go.
Old 04-09-2005, 05:26 PM
  #2  
AudiWorld Super User
 
Dan McBoost's Avatar
 
Join Date: Aug 2003
Posts: 5,805
Likes: 0
Received 2 Likes on 1 Post
Default hit it with an impact. Its rusted in. Once its loose use a 1/4 inch ...

... extension and hammer it out. Just did it.\

Fronts done
Old 04-09-2005, 05:39 PM
  #3  
AudiWorld Senior Member
 
airbil's Avatar
 
Join Date: Jun 2002
Posts: 1,032
Likes: 0
Received 0 Likes on 0 Posts
Default Sometimes a little propane torch heat loosens em right up.

Careful not to burn any rubber and other essentials of course.
Old 04-09-2005, 06:08 PM
  #4  
AudiWorld Uber User
 
JimR's Avatar
 
Join Date: Mar 2000
Posts: 46,835
Likes: 0
Received 1 Like on 1 Post
Default Get some real penetrating oil.

WD40 isn't it.
Old 04-09-2005, 06:23 PM
  #5  
AudiWorld Super User
Thread Starter
 
GDJT Allroad^2's Avatar
 
Join Date: May 2003
Posts: 7,850
Likes: 0
Received 0 Likes on 0 Posts
Default

It's not WD40, it's PB Penetrating Catalyst
Old 04-09-2005, 06:31 PM
  #6  
AudiWorld Super User
 
ex-a8drifter's Avatar
 
Join Date: Jun 2004
Posts: 2,436
Likes: 0
Received 1 Like on 1 Post
Default

Is there a reason to drop those arms? I didn't have to drop mine for front spring install.
Old 04-09-2005, 06:36 PM
  #7  
AudiWorld Uber User
 
JimR's Avatar
 
Join Date: Mar 2000
Posts: 46,835
Likes: 0
Received 1 Like on 1 Post
Default

Now that you mention it, neither did I.
Old 04-09-2005, 06:59 PM
  #8  
New Member
 
kevinr's Avatar
 
Join Date: Sep 2002
Posts: 305
Likes: 0
Received 0 Likes on 0 Posts
Default I buy those bolts in 10 lots

because by the time I get them out they are ruined. Dealer p/n is N 034 790 7
Old 04-09-2005, 11:56 PM
  #9  
AudiWorld Super User
 
Dan McBoost's Avatar
 
Join Date: Aug 2003
Posts: 5,805
Likes: 0
Received 2 Likes on 1 Post
Default We did the fronts in about 30 minutes each. Very easy. We took them out. No clue if it was....

.... necessary.
Old 04-10-2005, 03:11 AM
  #10  
AudiWorld Super User
 
A8CT's Avatar
 
Join Date: May 2003
Location: CT
Posts: 3,290
Likes: 0
Received 11 Likes on 10 Posts
Default correct that bolt can stay. Here's what I do:

1) disconnect the sway bar (2) 13mm each side
2) take out the back bolt on the lower straight arm and push down. You can leave the balljoint connected.

You should now have enough room to get the strut out.

Bob


Quick Reply: Old bolts won't die? Trouble with the shock replacement...



All times are GMT -8. The time now is 04:03 AM.