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    • Cummins Marine Forum Topics
    • Interpreting Yanmar EGT

      This topic has 7 replies, has 4 voices, and was last updated byDavid Marchand 7 years ago

      March 27, 2017 at 6:48 pm I am struggling to draw the right conclusions from our RPM/EGT data and hoping you can help steer me in the right direction. I am pretty nerdy so please don’t hold back on the technical depth (eg math) of a reply. BACKGROUND: Our prop has a small defect, so I will be pulling the prop off for pre-season service this week. The question at hand is: are we propped right? My latest conclusion is YES, but I am confused by light soot. Was hoping …

      Started by: CG Weinert in: All Other Marine Diesels

      7 Replies
      March 31, 2017 at 6:23 am With the white smoke going away shortly after startup, you can be pretty sure that your injectors are fine. While I agree with Tony’s recent post, I still wonder if there might be some reason your engine isn’t making its 370 rated hp and that is why it is smoking. First confirm governor performance by opening the throttle to wot in neutral. You should hit 3,700 rpm, the high idle spec. If not then investigate your governor/fuel injec…

      Last Post by: David Marchand posted: 7 years ago

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