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Cat® C0.5 Diesel Engine

The C0.5 Industrial Diesel Engine is offered in ratings ranging from 8.2-10.2 bkW (11.0-13.7 bhp) @ 2800-3600 rpm. These ratings are available for Europe and, depending on applicable emission standards, may be introduced in other regulated and non-regulated areas. Industries and applications powered by C0.5 engines include Auxiliary Power Units, Compactors/Rollers, Mobile Earthmoving Equipment, Mobile Light Towers and Turf and Landscaping.

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    Product Specs

    Power Rating

    Maximum Power 13.7 HP
    Maximum Torque 22 lb-ft @ 2600 rpm
    Rated Speed 2800-3600 rpm
    Minimum Power 11 HP

    Emission Standards

    Emissions U.S. EPA Tier 4 Interim Equivalent


    Engine Configuration Inline 2, 4-Stroke-Cycle Diesel
    Bore 2.6 in
    Stroke 2.8 in
    Displacement 31 in³
    Compression Ratio 23.5:1
    Aspiration Naturally Aspirated (NA)
    Combustion System Indirect Injection
    Rotation from Flywheel End Counterclockwise
    Aftertreatment -

    Engine Dimensions - Approximate

    Length 16 in
    Width 14.6 in
    Height 20.6 in
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 126 lb