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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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