Slant *        6        Forum
Home Home Home
The Place to Go for Slant Six Info!
Click here to help support the Slant Six Forum!
It is currently Sat Apr 05, 2025 5:49 am

All times are UTC-07:00




Post new topic  Reply to topic  [ 5 posts ] 
Author Message
 Post subject: Strut rod replacement
PostPosted: Sun May 25, 2003 6:44 pm 
Offline
Board Sponsor & Contributor
User avatar

Joined: Sun Oct 20, 2002 5:30 pm
Posts: 254
Location: Carlisle, MA
Car Model:
Is there an "easy" way to replace a strut rod? Does the lower control arm have to be completely removed?
Mine broke this weekend and there's a lesson to be learned here. Eight years ago I rebuilt the front end on my Barracuda. At the time I modified the strut rods as suggested by an article in the "Slant Six News". The article suggested extending the threads on the forward end of the strut rod an additional 3 1/4" to allow for greater caster adjustment. The modification did do that, but I'm convinced that the threads also caused a stress point that led to the rod breaking this weekend. It broke just about where the new threads ended. If you've made this modification beware. If you've ever considered it, my advice is don't!
Of course in no way do I blame the author of the article. He was trying to be innovative and I admire that. This is how we learn.
Please let me know if anyone knows an "easy" way to replace the rod. Thanks.
Bob D


Top
   
PostPosted: Sun May 25, 2003 8:18 pm 
Offline
Board Sponsor
User avatar

Joined: Tue Oct 29, 2002 8:27 pm
Posts: 9714
Location: Salem, OR
Car Model:
Having stripped out many front disc brake suspensions in the last couple of months. The late strut rods have a wide spot in them on both ends to keep them from being pulled forward though the K-member , or backwards through the control arm. Removal of the lower control arm is necessary to replace the strut....Loosening the nuts off the k-member end first is best....(makes things easier too...)

-D.Idiot


Top
   
 Post subject:
PostPosted: Sun May 25, 2003 11:03 pm 
Offline
Guru
User avatar

Joined: Sat Oct 12, 2002 11:22 am
Posts: 3740
Location: Sonoma, Calif.
Car Model: Many Darts and a Dacuda
You need to unload the Torsion Bar and remove the lower shock mounting.
Take off the LCA "pin" nut and remove the clip at the rear of the T.Bar then push the whole assembly rearward enough to slip-in a replacement strut rod. It is not that hard of a job.
Oh, if you have a front sway bay, you will have to remove that link also.
DD


Top
   
 Post subject:
PostPosted: Tue May 27, 2003 7:21 pm 
Offline
Board Sponsor & Contributor
User avatar

Joined: Sun Oct 20, 2002 5:30 pm
Posts: 254
Location: Carlisle, MA
Car Model:
Doug,
Thanks for the advice. Unfortunately it wouldn't work in my situation because I have polyurethane strut bushings which have no "give"and are thicker than the rubber ones. I'm sure that your suggestion would have worked with rubber bushings.
A couple of things that I noticed when replacing the rod were that both my upper and lower ball joint grease seals are split open. These were from Just Suspension and are only eight years old with about 40K miles on them. I'm not impressed!
Another thing that I noticed was that I can not get the roll pin into the end of the stock strut rod because the poly bushings are so thick. This hadn't been an issue with my modified rod because it extended further forward. I guess I'll have to use a "jam" nut. Another Just Suspension item. I'm not impressed again!! :x
Bob D


Top
   
 Post subject: ?
PostPosted: Tue May 27, 2003 8:08 pm 
Offline
EFI Slant 6
User avatar

Joined: Sun Nov 03, 2002 12:08 am
Posts: 340
Location: Seattle, WA
Car Model:
I am not aware of the article espousing extending the thread length. But, speaking as a machinist, you have to put in a 'relief' for the end of the thread. You also make it a radiused fillet. This reduces the possibility for stress concentrations, and also allows room(safe area) for the thread cutting tool to be stopped and backed away from the workpiece.

_________________
'66 Cuda 225/4spd
'66 Dart GT convertible 225/auto
'64 Dart GT 340/4spd


Top
   
Display posts from previous:  Sort by  
Post new topic  Reply to topic  [ 5 posts ] 

All times are UTC-07:00


Who is online

Users browsing this forum: Ahrefs [Bot] and 4 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Limited