T&T: Yanmar Engine Failure

[John Baker]

I know the details are fuzzy but FWIW, the 50hp version of Yanmar's 4 cylinder is normally aspirated.
   
  Trawler on,
  John

Mike Maurice <mikem@yachtsdelivered.com> wrote:
  John Murray 
piston rings and cylinder walls. The second theory attributes the same 
damage
to a turbocharger failure in which the vanes on the turbocharger may have
disintegrated and been blown into the cylinder heads. Proponents of theorey
___________________________________--

I don't see how the turbine blades could have disintegrated as a 
consequence of the damage from the first scenario. In other words, 
unless one can explain how that sequence could have happened, you are 
left with scenario #2, in which the turbine blades disintegrated first.

This assumption of mine is certainly not a foolproof argument, but I 
think you can see how it would be likely.


Mike

_____________________________________
Capt. Mike Maurice
Beaverton Oregon(Near Portland)
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