Industrial engines

C3.6 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 100 kW (134 hp) @ 2200 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 EU Stage V, U.S. EPA Tier 4 Final, and Japan 2014 emission standards.

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Power Rating
Maximum Power134 hp
Maximum Torque391 lb-ft @ 1500 rpm
Rated Speed2000-2400 rpm
Minimum Power74 hp
Emission Standards
EmissionsU.S. EPA & CARB Tier 4 Final, EU Stage V
General
Engine ConfigurationIn-Line 4
Bore3.9 in
Stroke4.7 in
Displacement220 in³
Compression Ratio17.0:1
AspirationTurbocharged-Aftercooled (TA)
Combustion SystemDirect Injection
Rotation from Flywheel EndCounterclockwise
AftertreatmentDOC+DPF or DOC+DPF+SCR
Engine Dimensions - Approximate
Length26.8 in
Width22.2 in
Height33.7 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments840 lb

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° continuous in all directions

General

  • Cold start capability to -25° C (-13° F) with standard equipment
  • Paint: Caterpillar yellow, with optional colors available at request

U.S. EPA Tier 4 Final, EU Stage V Aftertreatment/ Clean Emissions Control Equipment

  • Diesel Oxidation Catalyst (DOC) and Diesel Particulate Filter (DPF)
  • Selective Catalytic Reduction (SCR) (not required <56 kW)

Need installed dimensions with enclosure and tank? See Model Configurations