Cummins Marine Diesel Repower Specialists › Forums › Cummins Marine Engines › Cummins 6BTA5.9 M3 Starter

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  • November 9, 2018 at 8:20 am #40983

    wisesprings
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    I am replacing a starter on one of my engines and was told by a mechanic that this engine takes a starter with 11 teeth. Every starter I find no matter the source has a pinion of 10 teeth. Has anyone ever encountered this issue.

    Kevin

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  • November 9, 2018 at 12:24 pm #41024

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

    4B,4BT,4BTA,6B,6BTA starter specs / 3-bolt style

    Cummins Marine B series engines
    Family: Delco 28MT
    Voltage: 12
    Power: 2.5kW / 3.35HP
    Rotation: CW
    Starter Type: OSGR
    Number of Teeth: 10
    Gear OD: 1.26in / 32mm

    Do you happen to have a later Denso 2-bolt starter?

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