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    • Cummins Marine Forum Topics
    • 6bta 5.9 CPL 970 won't exceed 1800 rpm 1 2

      This topic has 30 replies, has 7 voices, and was last updated byAngel I Collazo Martinez 3 years ago

      July 26, 2019 at 3:34 pm Hi Guys, New to forum and need some help. I’m hoping you can help me out with a problem I am experiencing with my boat engine, Cummins 6BTA 12 valve 5.9 M2 EP-9 injection pump. The problem I’m having is with the port engine which fires up without hesitation and runs great up to about 1800 rpm at this point I can continue advancing the throttle but there is zero response, this all happens under load. In the neutral position the engine…

      Started by: Dave Weber in: Cummins Marine Engines


      30 Replies
      November 26, 2020 at 11:31 am Was the issue ever solved? Was the aftercooler the problem or the aneroid?

      Last Post by: Angel I Collazo Martinez posted: 3 years ago

    • Envirovent v drive install pictures

      This topic has 2 replies, has 2 voices, and was last updated byDaniel Brahniuk 4 years ago

      August 12, 2019 at 5:42 pm Hi there am I missing finding something on the site , I’m going to purchase a envirovent ccv system for my v drive 250 hp 6bta and I see full install pictures for the direct drive installation that goes to the gear case to the intake. I only see a few install pictures for the v drive installation that goes to the valve cover ?

      Started by: Daniel Brahniuk in: General Discussion


      2 Replies
      August 13, 2019 at 11:12 am Thanks for the reply , just had my port engine out for a rebuild havnt really had a chance to break it in hoping it’s ok will no more when I get home Saterday to test it again. As for are quick conversation on the phone yesterday there was too much oil in it and I think the whipping affect was defently happening more then just a little bit. Put the correct oil in or close to it fired it up in my boat house and it sounded better not under l…

      Last Post by: Daniel Brahniuk posted: 4 years ago

Viewing 2 topics - 1 through 2 (of 2 total)