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Grooved Balancer

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Old Dec 23, 2011 | 06:10 PM
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Default Grooved Balancer

Got the balancer off today in the process of HCI build.

Severly grooved where the seal runs.



I'm thinking this isn't normal wear.
I'll check the crank end play. No evidence of the balancer being loose or ever being messed with.

Thoughts?

Ron
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Old Dec 23, 2011 | 06:24 PM
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Originally Posted by RonSSNova
Thoughts?
Normal. One of the first post/pics I viewed from Bill Curlee's balancer change, exhibited the same groove.
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Old Dec 23, 2011 | 06:28 PM
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http://forums.corvetteforum.com/1576382266-post9.html
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Old Dec 23, 2011 | 06:36 PM
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..and as always....search is your friend.


http://forums.corvetteforum.com/c5-t...eal-rides.html
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Old Dec 23, 2011 | 07:14 PM
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Hmmm, interesting! Must be really soft metal! Car only has 80K miles.
Since I didn't think this was normal, I didn't think to do a search. Never seen this on SB or BB chevys I've taken apart. At least not one that fat! And oh yes, it had a nasty oil leak, for a long time judging by the accumulated 3/8" of grunge all over the bottom of the engine etc. Kept any oil from hitting the ground!

Was going to purchase a new balancer anyway!

Thanks.
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Old Dec 23, 2011 | 10:44 PM
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What??!?! No search??!?! No Manual??!?! Banned to hell!!! Get it Brotha!
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Old Dec 24, 2011 | 09:03 AM
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I recently installed a new balancer and seal. I noticed the seal is a rather hard material compared to other seals I've seen. Perhaps this accounts for the wear?
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Old Dec 28, 2011 | 08:21 PM
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Today I cut out the center of my old balancer. The plan is to hone it for a slip fit on the crank and make it into a tool to align the front cover before tightening the bolts.

Anyway, I discovered that the center hub (and the seal surface) is aluminum. No one mentiond that as a possible cause why these can wear out so easily. So now I know why.

Pretty interesting.

Anyone know where I put my small ball hone? I can't seem to find it. Maybe I'll call information.

Ron
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Old Dec 28, 2011 | 11:11 PM
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get an ATI balancer if you can. I have found them on the auction site where ATI sells them out the back door as "scratch n dent" but when I got mine I could not find anything wrong with it.
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Old Dec 28, 2011 | 11:17 PM
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I looked, nothing avail right now. They are no doubt the best.
I have an SLP on the way.

Ron
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Old Dec 29, 2011 | 03:25 AM
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I honed the hub for a slip fit and it is going to make a nice cover alignment tool.

Ron
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