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92 Corvette clutch replacement

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Old Mar 11, 2010 | 08:59 AM
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Default 92 Corvette clutch replacement

I recently purchased a 92 Corvette with a bad clutch. I already have it tore out and the new clutch kit setting there but I had to turn .060 off of the flywheel to straighten it out. My question is do I need to have a shim to make up that space and if so where do I get one and what size shim will I need? Thanks
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Old Mar 11, 2010 | 04:28 PM
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Originally Posted by mobileman
I recently purchased a 92 Corvette with a bad clutch. I already have it tore out and the new clutch kit setting there but I had to turn .060 off of the flywheel to straighten it out. My question is do I need to have a shim to make up that space and if so where do I get one and what size shim will I need? Thanks

I surely hope you didn't turn the dual mass fly wheel down. If you did, get another one. They are not made to be turned at all.
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Old Mar 11, 2010 | 09:47 PM
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I'm with Strick on this: the dual mass flywheel can be "faced" ~ 6 thousandths max - but turning it down 60 thousandths doesn't lead to anything good.

If the price of a dual mass replacement scares you, then yes there are flywheel shims available. You'll have to look for them, a lot of parts supply houses don't know they exist. I think that I have gotten them in the past from specialty clutch supply houses rather than any regular parts store.

if you assemble it without replacing the dual mass flywheel or getting a spacer then you are likely to have a dragging clutch when shifting. A dragging clutch will quickly damage a ZF trans.

Thomas
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Old Mar 24, 2010 | 01:32 PM
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Just to give an update I made my own .060 spacer and put it back together and have been driving it without any issues. It works fine under normal driving and hard acceleration. I can definitely see the issues it would cause without it and is why I asked where to get a shim. I searched very little before I decided to make one.
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