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Old 03-04-2021 | 02:16 PM
  #21  
FBW
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Originally Posted by papaone
Hello

I had the same problem on my 200 CDI with a leak at the cylinder head due to porosity.
Yamada sent me a new cylinder head as a guarantee.
Claude
Hi Claude,
I think porosity is a plausible explanation which explains the oil coming out of the bolt hole under pressure....probably a fault in the alluminium head casting !!!

regards
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