Industrial:

Cat® C3.6 Industrial Diesel Engine for Tractors

Maximum Power
121 HP
Maximum Torque
369 lb-ft @ 1500 rpm
Rated Speed
2200-2400 rpm
Minimum Power
74 HP

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.

The C3.6 meets UN ECE R96 Stage IIIA and Brazil MAR-1 emission standards.



Product Specs

  • Power Rating

  • Maximum Power
    121HP
    Maximum Torque
    369lb-ft @ 1500 rpm
    Rated Speed
    2200-2400 rpm
    Minimum Power
    74HP
  • Emission Standards

  • Emissions
    UN ECE R96 Stage IIIA, Brazil MAR-1
  • General

  • Engine Configuration
    Inline 4, 4-Stroke-Cycle Diesel
    Bore
    3.9in
    Stroke
    4.7in
    Displacement
    220in³
    Compression Ratio
    17.0:1
    Aspiration
    Turbocharged Aftercooled (TA)
    Combustion System
    Direct Injection
    Rotation from Flywheel End
    Counterclockwise
  • Engine Dimensions - Approximate

  • Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    840lb
    Length
    26.8in
    Width
    22.2in
    Height
    33.7in

Equipment

  • 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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