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rear camber problem

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Old Dec 1, 2009 | 03:50 PM
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Default rear camber problem

Hello all, I just finished a complete rebuild of my '74s rear end. This included all new bushings, ujoints, diff rebuild etc. I just heard back from the alignment shop that they can't get enough camber out of the adjustment cams. It still has too much negative camber. They think that the half shafts are too long. I was not aware that the length on these ever changed only the diameter. Were there different length half shafts? If not does anyone have any ideas as to what might be causing the camber issue?

Thanks,

Travis
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Old Dec 1, 2009 | 07:27 PM
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From: New Hill NC
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Originally Posted by tmny277
Hello all, I just finished a complete rebuild of my '74s rear end. This included all new bushings, ujoints, diff rebuild etc. I just heard back from the alignment shop that they can't get enough camber out of the adjustment cams. It still has too much negative camber. They think that the half shafts are too long. I was not aware that the length on these ever changed only the diameter. Were there different length half shafts? If not does anyone have any ideas as to what might be causing the camber issue?

Thanks,

Travis
Get it away from that shop NOW. All of the half shafts are the same length, and positive camber would be the result of longer shafts. These guys don't know about Corvettes.

Did you check the spring. Did you check the yokes for wear?

Last edited by wombvette; Dec 1, 2009 at 07:31 PM.
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Old Dec 1, 2009 | 07:47 PM
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From: Graceland in a Not Correctly Restored Stingray
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Agree you should RUN from that shop.

I'd visit VB&P's site and select your C3's alignment specs from their chart which best suit your purposes, and suggest you study up a bit on the suspension yourself so you'll be able to tell when you find a shop that knows what they're doing.

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Old Dec 2, 2009 | 03:24 PM
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Wouldn't the camber be dependant on the ride height?

If the car is sitting high on an unsettled recon/new rear spring wouldn't that give extra positive camber?
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Old Dec 2, 2009 | 03:31 PM
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From: Graceland in a Not Correctly Restored Stingray
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Yes, changes to static rear ride height (due to whatever cause) can affect static camber, as that would relocate to where on the curve camber fell with the chassis at rest.
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Old Dec 2, 2009 | 03:39 PM
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From: Carmichael ca
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Originally Posted by wombvette
Get it away from that shop NOW. All of the half shafts are the same length, and positive camber would be the result of longer shafts. These guys don't know about Corvettes.

Did you check the spring. Did you check the yokes for wear?
Yokes should have been replaced when the diff was rebuilt.
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Old Dec 2, 2009 | 03:49 PM
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Thanks for all the replys guys. I don't think the problem is the shop, they showed me what they were doing and what the problem was. The problem lies in not enough adjustment in the camber bolt. The yokes were replaced and the spring is original and in very good condition. Ride "D" height has not been rechecked since reassembly so I'll look at that again.
Could a bent trailing arm be the problem? It did not appear to be bent durring the build up so if it is bent it is probably not by much.
I'm just trying to get some ideas of what to look for when I crawl back under the car to inspect it.
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Old Dec 2, 2009 | 04:09 PM
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Originally Posted by tmny277
Could a bent trailing arm be the problem?
No. Trailing arms are out of the equation. As Wayne said above, you should be suffering from too much negative camber, not positive.

Did you replace the strut rod bushings?
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Old Dec 2, 2009 | 04:17 PM
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The problem is too much negative camber not Positive.

Thanks
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