Notices
944 Turbo and Turbo-S Forum 1982-1991
Sponsored by:
Sponsored by: Clore Automotive

What's the best repair for a slightly bent car?

Thread Tools
 
Search this Thread
 
Old 10-22-2008, 07:38 PM
  #31  
Lorax
The Impaler
Rennlist Member
 
Lorax's Avatar
 
Join Date: Jan 2006
Location: North Georgia
Posts: 13,696
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Burma Shave
I'm with Future on the re-body idea. Lorax--I'm not saying the car can't be clamped down at all with generic equipment...for a hard hit like Van's though it will be difficult to tie it down sufficiently to make the proper pulls without causing more damage. Obviously I managed to straighten my car, but it only took a very light pull. I'm sure you're a very knowledgeable guy but you are out of your depth here. Van, sorry to go off topic here, just trying to help as this is my field. Van, you will come out $$ ahead with a better finished product if you re- body the car. My .02.
It certainly looks to be a much harder hit than the initial pictures showed..

Who knows what would happen after a good pull, sometimes you just can't tell how close it's going to be until you've finished doing the initial pulls.

I'm not challenging your knowledge of frame work, and I don't think we disagree... I was just confused because it sounded like you were saying that you can't clamp a 944 down at all without some kind of special clamps, which would have been news to me.

I have an interest in this since I have access to a nice car-o-liner and often look around trying to find a wrecked 968 or something that I can straighten myself.
Old 10-22-2008, 07:40 PM
  #32  
VOoDOoGTX
Drifting
 
VOoDOoGTX's Avatar
 
Join Date: May 2008
Location: New Paltz, NY
Posts: 2,364
Likes: 0
Received 0 Likes on 0 Posts
Default

i havent met you but im down too put some time into the car or ill buy it from you as is
Old 10-22-2008, 07:45 PM
  #33  
VOoDOoGTX
Drifting
 
VOoDOoGTX's Avatar
 
Join Date: May 2008
Location: New Paltz, NY
Posts: 2,364
Likes: 0
Received 0 Likes on 0 Posts
Default

ill give your tree fiddy

http://myspacetv.com/index.cfm?fusea...ideoid=8819502
Old 10-22-2008, 08:57 PM
  #34  
Burma Shave
Burning Brakes
 
Burma Shave's Avatar
 
Join Date: Mar 2003
Location: Mobile,Al
Posts: 1,085
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Lorax
I'm not challenging your knowledge of frame work, and I don't think we disagree... I was just confused because it sounded like you were saying that you can't clamp a 944 down at all without some kind of special clamps, which would have been news to me.

I have an interest in this since I have access to a nice car-o-liner and often look around trying to find a wrecked 968 or something that I can straighten myself.
No hard feelings here, but that is what I'm saying. Once you have one of these cars on a frame machine, its pretty clear that it will be a pita to hold it in place for pulling. It is flat on the bottom so there is nothing to clamp to. You can block it up and chain over the suspension or crossmembers which is not the proper way to do it. I don't know what fixtures were available for 924 series cars, only that they were and no body has them now that I could find. Hell, most frame/body techs working today have never even pulled one of these cars. I would shy away from buying any front engine porsche that needs significant pulling. Btw, access to a car-o-liner is nice to have, excellent equipment but pricey. Is it a rack or a bench?
Old 10-22-2008, 09:23 PM
  #35  
Lorax
The Impaler
Rennlist Member
 
Lorax's Avatar
 
Join Date: Jan 2006
Location: North Georgia
Posts: 13,696
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Burma Shave
No hard feelings here, but that is what I'm saying. Once you have one of these cars on a frame machine, its pretty clear that it will be a pita to hold it in place for pulling. It is flat on the bottom so there is nothing to clamp to. You can block it up and chain over the suspension or crossmembers which is not the proper way to do it. I don't know what fixtures were available for 924 series cars, only that they were and no body has them now that I could find. Hell, most frame/body techs working today have never even pulled one of these cars. I would shy away from buying any front engine porsche that needs significant pulling. Btw, access to a car-o-liner is nice to have, excellent equipment but pricey. Is it a rack or a bench?

Yeah I was kinda thinking you could just weld some tabs onto it or something, chain it down and pull out the majority before you put it up on the rack.

That is good to know. Actually the guy who taught me everything I know has pulled quite a few 944's, I am going to ask him about what they used to do it when they were new.
--------
It's a BenchRack. lol

I'm still trying to learn how to use that thing properly.
Old 10-23-2008, 01:10 AM
  #36  
INURGRL951
Three Wheelin'
 
INURGRL951's Avatar
 
Join Date: Dec 2007
Location: out in the sticks and flat lands of va wondering around for an open field or pavement!!!
Posts: 1,384
Likes: 0
Received 0 Likes on 0 Posts
Default

I would have to agree with burma these cars are hard to pull dew to the "area" u have to clamp but if your careful it can be done. I would say get a re-body unless it's just a track car and straighten it the best you can and go at it al over again ....my .02


costas
Old 10-23-2008, 01:15 AM
  #37  
Van
Rennlist Member
Thread Starter
 
Van's Avatar
 
Join Date: Oct 2002
Location: Hyde Park, NY
Posts: 12,008
Received 92 Likes on 62 Posts
Default

Gents, it may be a little premature to call the patient dead...

I just spent the last 2 hours on my hands and knees on the garage floor:



And, much to my surprise, the suspension point locations are all within tolerance! In fact, given the crude measurement analysis, they look really good. It is clear to see that the diagonals between the bumper mounts and the transmission mounts are off a bit, 0.875" to be precise.



Do you think the roll cage played a role in keeping the suspension points pretty straight? Other than: a) dumb luck; or b) Porsche's excellent design, I would think it had to play a factor.

So, I think I should try to save the old girl. Perhaps just get a porta power and try to push the trunk back in place so the hatch latches (and run a thin set of spacers on the rear wheels).

Remember, this is a track car - ultimately, I want it to be safe and reliable. Cosmetically it doesn't have to be 100%.
Old 10-23-2008, 01:24 AM
  #38  
MM951
Race Director
 
MM951's Avatar
 
Join Date: Aug 2001
Location: Hudson Valley
Posts: 10,605
Received 49 Likes on 39 Posts
Default

Good to hear! man i gotta get off of rennlist.. must finish paper.........
Old 10-23-2008, 01:31 AM
  #39  
Fluidplay
Three Wheelin'
 
Fluidplay's Avatar
 
Join Date: Feb 2007
Location: Orange County, CA
Posts: 1,441
Likes: 0
Received 1 Like on 1 Post
Default

I've been following this with some interest due fact to my hatch closes slightly off center as well...though I believe mine may be due to the hatch itself as it's delaminating from the frame and can be adjusted somewhat. I would say though that .875 (7/8") is quite a bit off. I'm interested in how you laid out your ref. points...that would be a great check for myself just to see how my alignment is.
Old 10-23-2008, 01:46 AM
  #40  
Van
Rennlist Member
Thread Starter
 
Van's Avatar
 
Join Date: Oct 2002
Location: Hyde Park, NY
Posts: 12,008
Received 92 Likes on 62 Posts
Default

Originally Posted by Fluidplay
I'm interested in how you laid out your ref. points...that would be a great check for myself just to see how my alignment is.
Using a hot glue gun, I glued sewing thread to the heads of the bolts (as centered as I could) at: the transmission cross bar mounts, front upper rear suspension mounts, lower rear suspension mounts, bumper shock mounts, and front engine subframe mounts. Then I put fishing sinkers just off the floor and trimmed the extra thread.

I drew "x"s on sheets of paper, slid them under the sinkers and lined them up best I could. After taping the paper to the floor, I carefully used a tape measure. I'd say I'm probably working with a tolerance range of 1/8" (+/- 0.0625) - maybe just a shade more, like +/- 0.080" (+/- 2mm).
Old 10-23-2008, 10:23 AM
  #41  
DanR
Drifting
 
DanR's Avatar
 
Join Date: Jun 2007
Posts: 3,464
Likes: 0
Received 0 Likes on 0 Posts
Default

that is great news van, there is life in the old girl yet!
Old 10-23-2008, 11:41 AM
  #42  
bigdeano
Burning Brakes
 
bigdeano's Avatar
 
Join Date: Oct 2007
Location: Blacksburg, VA
Posts: 891
Likes: 0
Received 0 Likes on 0 Posts
Default

I've been following this pretty closely to see the outcome because my track-car-to-be has similar damage to the rear end from the hit and run that happened on it back in the spring. These cars are pretty tankish. If you'd done this to a newer porsche you'd have all sorts of cracked and shattered fiberglass and carbon fiber parts. Keep us updated!
Old 10-23-2008, 12:37 PM
  #43  
Burma Shave
Burning Brakes
 
Burma Shave's Avatar
 
Join Date: Mar 2003
Location: Mobile,Al
Posts: 1,085
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Lorax
That is good to know. Actually the guy who taught me everything I know has pulled quite a few 944's, I am going to ask him about what they used to do it when they were new.
--------
It's a BenchRack. lol

I'm still trying to learn how to use that thing properly.
Please let me know what he says, I know how we went about pulling mine but I'd love to hear how others do it. Btw, you will always be learning how to use that thing properly. The guys that quit learning suck.
Old 10-23-2008, 05:45 PM
  #44  
Oddjob
Rennlist Member
 
Oddjob's Avatar
 
Join Date: Aug 2003
Location: Midwest - US
Posts: 4,657
Received 70 Likes on 55 Posts
Default

Sorry Van, I should have come back to this thread earlier - hopefully these guys didnt get you too worried about needing major frame work or re-tubbing the car...

Ive seen a lot worse get pulled straight and put back on track. Moved my front shock tower about 1" up and 1" inward hitting a berm a couple years ago. Car still aligns and corner balances fine, and is faster than before the wreck. Radiator subframe is still a little screwed up and the fender lines are not perfect, but its going to get wrecked again someday - so not worth the $$ to make it look new.

This car was repaired - wrecked last wknd in July and raced again at Daytona a couple weeks ago. Let loose at about 140mph and ended up hitting nose, side and tail into an earth berm.
Attached Images  

Last edited by Oddjob; 10-26-2008 at 11:11 PM.
Old 10-25-2008, 01:58 PM
  #45  
Lorax
The Impaler
Rennlist Member
 
Lorax's Avatar
 
Join Date: Jan 2006
Location: North Georgia
Posts: 13,696
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Burma Shave
Please let me know what he says, I know how we went about pulling mine but I'd love to hear how others do it. Btw, you will always be learning how to use that thing properly. The guys that quit learning suck.
I asked him yesterday. It's pretty simple really. It uses a special clamp the attaches to one of those rear jack points somewhere, and another that bolts into a suspension pickup point. You just have to call car-o-liner and they will rent them to you uber cheap. Same thing that is used to pull old MB's and stuff, it's really no that hard. Of course you have to have a car-o-liner to make those work, but I'm sure other companies have them too.


Quick Reply: What's the best repair for a slightly bent car?



All times are GMT -3. The time now is 02:38 AM.