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Caterpillar

Cat® C3.6 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 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.

Photos

  • C3.6 for Tractors 100 kW
    C3.6 for Tractors 100 kW

Documents

Features

Emissions

Emissions

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

Emissions

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

Reliable, Quiet and Durable Power

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.

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

High Performance

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

High Performance

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

Fuel Efficiency

Fuel Efficiency

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

Fuel Efficiency

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

Fuel & Oil

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.

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

Broad Application Range

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

Broad Application Range

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

Low Cost Maintenance

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.

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

Quality

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

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

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

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

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.

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

  • Power Rating
    Spec Value
    Maximum Power 134 hp
    Maximum Torque 391 lb-ft @ 1500 rpm
    Rated Speed 2000-2400 rpm
    Minimum Power 74 hp
  • Emission Standards
    Spec Value
    Emissions U.S. EPA & CARB Tier 4 Final, EU Stage V
  • General
    Spec Value
    Engine Configuration In-Line 4
    Bore 3.9 in
    Stroke 4.7 in
    Displacement 220 in³
    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
    Spec Value
    Length 26.8 in
    Width 22.2 in
    Height 33.7 in
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 840 lb

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)