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Hbrand
 
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Join Date: Apr 2002
Location: Florida
Posts: 658
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Head Studs, how to be sure??

Is there a test methode to see if the studs are not slowly pulling out?

I thought like this: put a strong small pipe over the head stud, washer and head nut - and apply torque. So how much can I go?

The studs look fine right now but when I disassembled the engine the head nuts where all diffferently and not so tight.

Thanks, harold

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1982 Porsche 911SC Euro
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Old 12-28-2004, 01:23 PM
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If it is a magnesium case I would just timesert all the headstuds.
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Kurt V
No more Porsches, but a revolving number of motorcycles.
Old 12-28-2004, 02:10 PM
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no so tight head nuts is probably what caused the base gaskets to get squeezed out.
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Old 12-28-2004, 05:49 PM
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Quote:
Originally posted by john walker's workshop
no so tight head nuts is probably what caused the base gaskets to get squeezed out.
Sorry John, I disagree. I don't see the base gaskets as being squeezed out as much as I see them being beat to death by loose cylinders (and loose head studs).

-Wayne
Old 12-28-2004, 11:55 PM
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Wayne I think you and John are saying the same thing. And I agree that the loose head studs caused the damage to the base gaskets.
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Old 12-29-2004, 05:05 AM
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squeezed, beat, pounded, whatever.
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Old 12-29-2004, 07:26 AM
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