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6068S

Features & Specs

  • Watercooled Exhaust Manifold
  • Replaceable wet-type cylinder liners
  • Corrosion Resistant Components
  • Either-side Service
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Rated speed (rpm)2400-2800
Number of cylinders6
Engine typeIn-line, 4-Cycle
Bore and stroke (mm, mm)106 x 127
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    6068S Marine Engines

    Overview

    John Deere PowerTech™ 6.8L Marine Engine

    6068 Series Power Range
    The 6.8L six-cylinder engine is offered as either a propulsion or gen drive engine in either keel cooled or heat exchanger configurations. The engines are either turbocharged, non-aftercooled, turbocharged with jacket water aftercooling or turbocharged with sea water aftercooling. The propulsion engines feature constant power to 400 rpm below rated speed, making these engines an excellent choice for launches, work boats, trawler yachts, and patrol craft.

    Features

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    Specifications

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    Support

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    SAFETY

    We strive to ensure that John Deere products are of exceptional quality. Safety is our top priority.

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    Engine Details

    Dimensions

    6068SFM50_A engine dimension

     

    Performance Curves

    6068SFM50_A performance curve

    6068SFM50_A performance curve

    6068SFM50_A performance curve

    Product features are based on published information at the time of publication. Product features are subject to change without notice. Contact your local John Deere dealer for more information.