[s-cars] (no subject)
    Michael Wakefield 
    S4Quattro at comcast.net
       
    Mon May  5 16:03:44 PDT 2008
    
    
  
Bentley quote:
"Cylinder heads with cracks between valve seats or between valve seat  
and spark plug threads may be reused without reducing service life,  
provided cracks do not exceed 0.5 mm (0.20 in.) width, or when no more  
than first threads are cracked."
Mike Wakefield
Highlands Ranch CO
93S4
97Cabriolet
On May 5, 2008, at 12:56 PM, ELLIEOLSEN at aol.com wrote:
>
> The machine shop just called regarding my head, they say there is a  
> crack
> from the spark plug down to the valve seat in cylinder 5. They also  
> said that it
> was no big deal.
> What is your opinion?
>
> I know that cylinder heads develop cracks etc. should I be worried?
>
> Shawn
> Austin TX
>
>
>
>
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