Cummins Marine Diesel Repower Specialists › Forums › Cummins Marine Engines › QSB 5.9 running temps

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  • June 29, 2019 at 5:43 am #74461

    marks737
    Participant

    Hello guys. Just wondering if these temps are ok. Cruising yesterday at around 78% load with a boat full of guests my Engine temps on the Vessel View showed: Port 180 deg., STB 178 deg. Are these temps ok or should they be down around 170 deg.?

    Thanks!

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  • July 3, 2019 at 1:29 pm #74645

    marks737
    Participant

    Thanks!

    1 user thanked author for this post.
    Rob Schepis
    July 1, 2019 at 6:34 am #74511

    raymond gonzalez
    Participant
    Vessel Name: "The Office"
    Engines: cummins qsb 5.9 425 2007 8732
    Location: NYC
    Country: United States

    temps are fine … i have the same engines and it runs steady at 178 on both engines ..

    1 user thanked author for this post.
    Tony Athens
    July 1, 2019 at 5:44 am #74509

    Bill Desmarais
    Moderator
    Vessel Name: Extremist
    Engines: Cummins 6BTA 370
    Location: Portsmouth, NH
    Country: United States

    Numbers are OK IMO

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