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.

C3.6 for Tractors 100 kW

Features

  • Emissions

    Meets U.S. EPA Tier 4 Final, EU Stage V and Japan 2014 emission standards.

  • Reliable, Quiet and Durable Power

    World-class manufacturing capability and processes coupled with proven technologies and extensive field validation assure reliability and durability in tough nonroad applications.

  • High Performance

    Leading edge fuel systems and turbocharging provide high torque even at lower engine speeds.

  • Fuel Efficiency

    Fuel consumption optimized to match the measured operating cycles of agricultural tractors.

  • Fuel & Oil

    U.S. EPA Tier 4 Final, and EU Stage V engines require Ultra Low Sulfur Diesel (ULSD) fuel containing a maximum of 10 ppm sulfur (EU) and 15 ppm sulfur (U.S.), and new oil formulations to support the new technology. Your Cat dealer can provide more information regarding fuel and oil.

  • Broad Application Range

    Industry-leading range of factory configurable ratings and options to enable a solution for your machine.

  • Low Cost Maintenance

    Worldwide service delivers ease of maintenance and simplifies the servicing routine. Capable of optimal oil change intervals of 500 hours. The S•O•S℠ program is available from your Cat dealer to determine oil change intervals and provide optimal performance.

  • Quality

    Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.

  • World-class Product Support Offered Through Global Cat Dealer Network

    • Scheduled maintenance, including SOS℠ sample
    • Customer Support Agreements (CSA)
    • Extended Service Coverage (ESC)
    • Superior dealer service network
    • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
  • U.S. EPA Tier 4 Final, EU Stage V Aftertreatment Features

    Technology – The DOC, DPF and SCR technology provides customers with a solution which meets the emissions standards while providing optimal fuel consumption and transient response. For power ratings below 56 bkW (75 bhp), the SCR is not required. Mounting – On engine aftertreatment offered for best value and simplest OEM design and manufacturing processes. Remote mount alternatives are also available.

Specifications

Units for specifications

Power Rating

Maximum Power 134 hp 100 kW
Maximum Torque 391 lb-ft @ 1500 rpm 530 Nm @ 1500 rpm
Rated Speed 2000-2400 rpm
Minimum Power 74 hp 55 kW

Emission Standards

Emissions U.S. EPA & CARB Tier 4 Final, EU Stage V

General

Engine Configuration In-Line 4
Bore 3.9 in 98 mm
Stroke 4.7 in 120 mm
Displacement 220 in³ 3.6 l
Compression Ratio 17.0:1
Aspiration Turbocharged-Aftercooled (TA)
Combustion System Direct Injection
Rotation from Flywheel End Counterclockwise
Aftertreatment DOC+DPF or DOC+DPF+SCR

Engine Dimensions - Approximate

Length 26.8 in 667 mm
Width 22.2 in 564 mm
Height 33.7 in 855 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 840 lb 381 kg

Standard 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° 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)
C3.6 for Tractors 100 kW

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