Thread: Yanmar 1 GM Knocking
View Single Post
  #1 (permalink)  
Old 06-28-2009
MikeM MikeM is offline
Junior Member
  
Join Date: Jun 2009
Posts: 1
Rep Power: 0
MikeM is on a distinguished road
Yanmar 1 GM Knocking
For the past two years - after start-up - my Yanmar 1 GM has been running like a purring kitten (as much as a diesel engine can). Recently a knocking sound has started that seems to be getting progressively worse. Is this a valve adjustment issue?
Reply With Quote Share with Facebook