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Cat® C3.6 Industrial Diesel Engine for Tractors

The Cat® C3.6 agricultural tractor engine offers the perfect balance of compact size, reliability, and performance. This engine is offered in ratings ranging up to 90 kW (121 hp) @ 2400 rpm.

The C3.6 is designed to meet the specific requirements of agricultural tractors including structural sump with integral twin balancer shafts.

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    • Emission Standards
      Emissions
      UN ECE R96 Stage IIIA, Brazil MAR-1
    • Engine Dimensions - Approximate
      Height
      33.7 in
      Length
      26.8 in
      Weight - Net Dry - Basic Operating Engine Without Optional Attachments
      840 lb
      Width
      22.2 in
    • General
      Aftertreatment
      -
      Aspiration
      Turbocharged Aftercooled (TA)
      Bore
      3.9 in
      Combustion System
      Direct Injection
      Compression Ratio
      17.0:1
      Displacement
      220 in³
      Engine Configuration
      Inline 4, 4-Stroke-Cycle Diesel
      Rotation from Flywheel End
      Counterclockwise
      Stroke
      4.7 in
    • Power Rating
      Maximum Power
      121 HP
      Maximum Torque
      369 lb-ft @ 1500 rpm
      Minimum Power
      74 HP
      Rated Speed
      2200-2400 rpm
    Control System
    • Starter motor (12V)
    • Alternator (12V)
    • Electronic Control Unit (chassis mounted)
    • Engine control sensors and robust wiring harness
    • Data interface via CANbus SAE J1939
    Flywheels and Flywheel Housing
    • Agricultural back plate for transmission mounting
    • Choice of flywheel to match industry common hydraulic pumps and transmissions
    • Side PTO with SAE A or SAE B interface
    Fuel System
    • Fuel filter - chassis mounted
    • With water sensor
    Lube System
    • Lubricating oil filters
    • High incline oil pan - 25 degrees continuous in all directions
    General
    • Cold start capability to -25° C (-13° F)
    • Paint: Caterpillar yellow, with optional colors available at request

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