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What's the general consensus on having a cranshaft repaired after a spun bearing?
Reason I ask: Obviously without an inspection by a machine shop it's a crap shoot, but if inspected and repairable are there any drawbacks? I assume repair would involve polishing down the wear, resulting in the journal being smaller/out of tolerance. Thanks, Gordo
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Don "Gordo" Gordon '83 911SC Targa |
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Join Date: Jul 2001
Location: Hamden, CT, USA
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I had the same situation. I sent my crank to crankshaft specialists and they hard chromed just the one journal and ground it to spec.
It worked for me with about 5K hard track miles. Tim |
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Location: Marysville Wa.
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i've seen spun journals that were pretty smooth looking, but were worn almost two undersizes. the description doesn't say if it's just scuffed, or what.
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https://www.instagram.com/johnwalker8704 8009 103rd pl ne Marysville Wa 98270 206 637 4071 |
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what troubles me about that crank is that it hasn't been professionally inspected but ollie's can fix it.
I don't think any machinist would tell you he could fix something without inspecting it.
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big AL '77 911 |
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Hey Tim
where specifically did you send your crank for repair? what was the approx cost for 1 journal reaired?
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89 Mercedes 300E 77 911s TARGA 79 3.2 widebody 79 911 SC TARGA 97 BMW Z3 |
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Join Date: Jul 2001
Location: Hamden, CT, USA
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I sent it here:
Crankshaft Specialists 280 Tillman Street Memphis, TN 38112 I can't rember the cost 200-350 I think. Tim |
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That's interesting. I have a crank in my garage (2.7) that spun #3. It needs to be re-ground. I didn't realise folks would buy it. I got a std/std one from a friend so didn't bother re-grinding mine. eBay here I come!
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Thanks Tim.........
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89 Mercedes 300E 77 911s TARGA 79 3.2 widebody 79 911 SC TARGA 97 BMW Z3 |
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Author of "101 Projects"
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Buyer beware - you do get what you pay for...
-Wayne
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Wayne R. Dempsey, Founder, Pelican Parts Inc., and Author of: 101 Projects for Your BMW 3-Series • 101 Projects for Your Porsche 911 • How to Rebuild & Modify Porsche 911 Engines • 101 Projects for Your Porsche Boxster & Cayman • 101 Projects for Your Porsche 996 / 997 • SPEED READ: Porsche 911 Check out our new site: Dempsey Motorsports |
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