Show full size 924Board.org
Discussion Forum of 924.org
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 
 Technical FAQ924 FAQ (Technical)   Technical924 Technical Section   Jump to 924.org924.org   Jump to PCA 924 Registry924 Registry

Spring plate stuck

 
Post new topic   Reply to topic    924Board.org Forum Index -> General Discussions
View previous topic :: View next topic  
Author Message
Captain_Kirk  



Joined: 17 Dec 2009
Posts: 243
Location: Colbert, WA

PostPosted: Sun Mar 06, 2011 9:28 am    Post subject: Spring plate stuck Reply with quote

Working on reindexing my torsion bars, it's a '77 so I don't have the adjustments on the spring plate.
I have the three bolts off the axle and the four bolts off from the cover over the end of the torsion bar. The spring plate does not want to budge. Here's a pic I stole off another post, it looks exactly like my car exept I would like my spring plate to be in that position. I though the spring plate would only need to come out past the lip (in the yellow circle) and then it would rotate down. Is the inner bushing somehow attached to the spring plate meaning I would have to pull the spring plate out the thickness of the inner bushing? Do I need to move the rear axle up or down out of the way? Could the torsion bar be stuck at both ends from never being removed in 34 years? Do I just need to get a BFH?
Thanks,
Captain

_________________
1977 924na BlackSeaRD.com Torque Tube SuperBearings, Xenon air dam, 200# Weltmeister springs, Bursch header, 944 exhaust, Audi throttle body
Back to top
View user's profile Send private message
Rasta Monsta  



Joined: 12 Jul 2006
Posts: 11733
Location: PacNW

PostPosted: Sun Mar 06, 2011 10:00 am    Post subject: Reply with quote

BFH. The splines can be quite rusted. I never got the t-bars out of my 80 spring plates. . .ended up tossing the whole assembly.
_________________
Toofah King Bad
  • WeiBe (1987 924S 2.5t) - 931 S3
Back to top
View user's profile Send private message Visit poster's website
Rasta Monsta  



Joined: 12 Jul 2006
Posts: 11733
Location: PacNW

PostPosted: Sun Mar 06, 2011 10:00 am    Post subject: Reply with quote

P.S. Having the t-bar free at both ends is REQUIRED to re-index.
_________________
Toofah King Bad
  • WeiBe (1987 924S 2.5t) - 931 S3
Back to top
View user's profile Send private message Visit poster's website
jpf  



Joined: 12 Feb 2011
Posts: 4
Location: Brooklyn, New York

PostPosted: Sat Mar 19, 2011 6:04 am    Post subject: Reply with quote

I had this same issue last weekend. This is depressing. I used a large bar with a wedge end to try to pry it off, and I think I bent the spring plate a little but only got it to budge a couple mm, and not enough to get over the edge.

On the plus side, I guess nobody's in danger of having the spring plate pop down unexpectedly.
_________________
924 Beginner, messing with suspension.
Back to top
View user's profile Send private message
fiat22turbo  



Joined: 18 Jan 2006
Posts: 4040
Location: Portland, OR

PostPosted: Sat Mar 19, 2011 7:49 am    Post subject: Reply with quote

Apply HEAT!

Then PB Blaster in mass-quantities

Then apply more HEAT!

rinse, repeat for a couple of days

Just be aware that PB Blaster is flammable and the rubber can and will melt a bit.

You can also cut the end caps off with an appropriate sized hole-saw and then drill/tap the end of the torsion bar to accept a slide hammer. When its all finished, mount the cap onto the end of the torsion bar with a small screw.

This was a procedure used in an old article about prepping a 924 for AutoX and Track driving. They found that being able to reindex much easier was important for the dual-purpose nature of the project and to help fine-tune the setup without the use of coil-over shocks.
_________________
Stefan
1979 924 Carrera GTS (clone-ish)
1988 944 Turbo S (Silver Rose)
Back to top
View user's profile Send private message Visit poster's website
924RACR  



Joined: 29 Jul 2001
Posts: 9081
Location: Royal Oak, MI, USA

PostPosted: Sat Mar 19, 2011 9:18 pm    Post subject: Reply with quote

On first disassembly, we've always had to beat 'em off with a hammer.

Hmm. That doesn't sound right.



Yeah, they do usually stick.
_________________
Vaughan Scott
Webmeister
'79 924 #77 SCCA H Prod racecar
'82 931 Plat. Silver
#25 Hidari Firefly P2 sports prototype
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Display posts from previous:   
Post new topic   Reply to topic    924Board.org Forum Index -> General Discussions All times are GMT + 10 Hours
Page 1 of 1

 
Jump to:  
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 vote in polls in this forum


Powered by phpBB © 2001, 2005 phpBB Group