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Cat® C7.1 Diesel Engine

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    Cat® C7.1 Diesel Engine

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    Minimum Power
    156.2 bhp
    Maximum Power
    275.0 bhp
    Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
    Rated Speed
    2200 rpm

    Power Rating

    Minimum Power
    156.2bhp
    Maximum Power
    275.0bhp
    Rated Speed
    2200 rpm
    Maximum Torque
    774lb-ft @ 1400 rpm
    Minimum Power
    155.6HP
    Maximum Power
    275HP
    Rated Speed
    2200-2500 rpm
    Maximum Power
    275HP
    Maximum Torque
    774lb-ft @ 1400 rpm
    Rated Speed
    2200-2500 rpm
    Minimum Power
    155.6HP

    Emission Standards

    Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
    Emissions
    China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
    Emissions
    China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA

    General

    Engine Configuration
    In-Line 6, 4-Stroke-Cycle Diesel
    Bore
    105 mm (4.1 in)
    Stroke
    135 mm (5.3 in)
    Displacement
    7.01 L (427.7 in³)
    Aspiration
    Turbocharged Aftercooled (TA)
    Rotation (from flywheel end)
    Counterclockwise
    Bore
    4.1in
    Stroke
    5.3in
    Displacement
    427.7in³
    Engine Configuration
    In-Line 6, 4-Stroke-Cycle Diesel
    Bore
    105 mm (4.1 in)
    Stroke
    135 mm (5.3 in)
    Aspiration
    Turbocharged Aftercooled (TA)
    Displacement
    7.01 L (427.7 in³)
    Rotation from Flywheel End
    Counterclockwise
    Engine Configuration
    In-Line 6, 4-Stroke-Cycle Diesel
    Bore
    4.1in
    Stroke
    5.3in
    Displacement
    427.7in³
    Aspiration
    Turbocharged Aftercooled (TA)
    Rotation from Flywheel End
    Counterclockwise

    Engine Dimensions (Approximate. Final dimensions dependent on selected options)

    Length
    929 mm (35.5 in)
    Width
    725 mm (28.5 in)
    Height
    835 mm (32.87 in)
    Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
    524 kg (1155 lb)

    Engine Dimensions - Approximate

    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    1115lb
    Width
    26.3in
    Height
    32.2in
    Length
    36.6in
    Height
    835 mm (32.87 in)
    Length
    929 mm (35.5 in)
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    524 kg (1155 lb)
    Width
    725 mm (28.5 in)
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    1115lb
    Length
    36.6in
    Width
    26.3in
    Height
    32.2in

    Standard Equipment:

    • Air Inlet
      • Standard air cleaners
    • Control System
      • Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments, flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines
    • Cooling System
      • Top tank temperature 108°C (226°F) as standard to minimize cooling pack size, 50:50 water glycol mix, detailed guidance on cooling system design and validation available to ensure machine reliability
    • Exhaust System
      • Diesel particulate filter and regeneration system supplied, with a range of inlet and outlet options
    • Flywheels And Flywheel Housing
      • Wide choice of drivetrain interfaces, including SAE1, SAE2 or SAE3 configurations
    • Fuel System
      • Electronic high pressure common rail, ACERTTM Technology, innovative filter design to ensure maximum protection of the engine.
    • Lube System
      • Wide choice of sumps for different applications
    • Power Take Off
      • SAE A or SAE B flanges on left-hand side. Right- hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications, factory fitted compressors are also available.
    • General
      • Paint: Caterpillar yellow, with optional colors available at request

    Optional Equipment: