Cummins Marine Diesel Repower Specialists › Forums › Cummins Marine Engines › Drain antifreeze change to 160 Deg. thermostats

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  • June 5, 2019 at 6:24 pm #72989

    Roger Franklin Williams
    Participant
    Vessel Name: Sunlizard
    Engines: Cummins 5.9B
    Location: Louisville
    Country: United States

    How much antifreeze needs to be drained out on 6BTA’s 330’s to change the thermostat?

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  • June 5, 2019 at 7:15 pm #72995

    Tony Athens
    Moderator
    Vessel Name: Local Banks
    Engines: QSB 6.7 550 HP
    Location: Oxnard, CA
    Country: USA

    Maybe 3 gallons (about 50%) ?

    Tony

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    islandhopperiii
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