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    • Cummins Marine Forum Topics
    • 6 BTA 330 ONLY MAKING 2650 HELP!

      This topic has 2 replies, has 3 voices, and was last updated byPhilip 6 years ago

      February 6, 2018 at 8:41 am Quick question for you all: Issue: Port Motor ( Yr 2000 Cummins 6BTA 330 1700 hours ) WOT only 2650rpm The starboard is at 2825rpm. What I know: Props are the same per scan, bottom clean, No load test engines do the same numbers in neutral, not noticeably more smoke in the air on port but the stern is a little more dirty at the end of the day on the port. Both engines go up at the same rate. 1000-1200-1400-1800-2000-2200-2400-2600 then the po…

      Started by: Austin.Ensor in: General Discussion


      2 Replies
      February 6, 2018 at 9:49 am Not sure why you started with a new throttle cable?.. Have you confirmed your throttle is adjusted correctly on the port and that it is 100% at the max stop? Also are you checking with synchro on or off? When were props done? When were the aftercoolers serviced and how? Phil

      Last Post by: Philip posted: 6 years ago

    • 175 RPMS OFF MY MAX OF 2800? HELP!

      This topic has 15 replies, has 4 voices, and was last updated byAustin.Ensor 7 years ago

      December 15, 2016 at 9:21 am Hello all I am looking for some guidance here, I have year 2000 Cummins 6BTA’s in my 28 Carolina classic with 1400 hours on them. 1000 service done. Ā At the end of this Season I was showing my port engine off the max by approx. 175 RPMS. At max throttle my Port was 2625 and my Starboard was 2760. Max for the motors is 2800. I thought I had a prop issue. Finding out from wild cat both the props were the same this tells me I have a port Engi…

      Started by: Austin.Ensor in: Cummins Marine Engines


      15 Replies
      December 21, 2016 at 9:34 am I WILL BE TO THE BOAT ON JAN 1ST I WILL GET THESE PICS FOR YOU. -AUSTIN

      Last Post by: Austin.Ensor posted: 7 years ago

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