US
Metric

Overview

The Cat® C3.6 industrial diesel engine balances compact size, reliability, and performance. This engine is offered in ratings ranging up to 106 kW (142 hp) @ 2200 rpm. The C3.6 is designed to meet the needs of many industries and applications including; agricultural tractors, bore/drill rigs, compactors/rollers, compressors, forestry, material handling, mining, earthmoving equipment, fruit harvesters and more.

Power Rating

Minimum Power
74.00 hp
55.00 kW
Maximum Power
142.00 hp
106.00 kW
Rated Speed
2000-2400 rpm

Emission Standards

Emissions
U.S. EPA Tier 4 Final, EU Stage V, Japan 2014

General

Engine Configuration
In-Line 4, 4-Stroke-Cycle Diesel
Bore
3.86 in
98.00 mm
98 mm (3.9 in)
Stroke
4.72 in
120.00 mm
120 mm (4.7 in)
Displacement
220.90 in³
3.60 l
3.6 L (220 in³)
Aspiration
Turbocharged-aftercooled (TA)
Compression Ratio
17.0:1
Combustion System
Direct injection
Rotation from Flywheel End
Anti-clockwise
Cooling System Capacity
4 L (1.06 qt)

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length
667 mm (26.3 in)
Width
569 mm (22.4 in)
Height
776 mm (30.6 in)

Engine Dimensions - Approximate

Dry Weight - Basic Operating Engine Without Optional Attachments
381 kg (840 lbs)

Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

DOC Length
TBA
DOC Weight
TBA
DOC Diameter
TBA
SCR Weight
TBA
SCR Diameter
TBA

Aftertreatment Dimensions - Approximate

SCR Length
TBA

General

Engine Configuration
In-Line 4
Bore
98 mm (3.9 in)
Stroke
120 mm (4.7 in)
Displacement
3.6 L (220 in³)
Cooling System - Capacity
4 L (1.06 qt)

Aftertreatment Dimensions - Approximate

DOC Diameter
TBA
DOC Length
TBA
DOC Weight
TBA
SCR Diameter
TBA
SCR Weight
TBA

Engine Dimensions - Approximate

Height
787 mm (30.98 in)
Length
667 mm (26.3 in)
Width
564 mm (22.2 in)

Power Rating

Maximum Torque
417.00 lb-ft @ 1500 rpm
566.00 Nm @ 1500 rpm

Engine Dimensions - Approximate

Length
26.30 in
667.00 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
840.00 lb
381.00 kg
Width
22.20 in
564.00 mm
Height
31.00 in
787.00 mm

General

Aftertreatment
DOC+DPF or DOC+DPF+SCR
Number of Cylinders
4
Total Lubricating Oil Capacity
3.06 gal (US)
11.60 l
Cooling System
Liquid

Engine Dimensions*

Length
26.30 in
667.00 mm
Width
22.20 in
564.00 mm
Height
31.00 in
787.00 mm
Dry Weight
840.00 lb
381.00 kg
Wet Weight
928.00 lb
421.00 kg

Disclaimer

Note 1
*Final dimensions dependent on selected options
Features

Reliable Power, High Performance

World-class manufacturing capability and processes coupled with proven technologies and extensive field validation assure reliability and durability in tough nonroad applications. Leading edge fuel systems and turbocharging provide high torque even at lower engine speeds.

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.

World-Class Product Support

The global Cat dealer network provides support including; scheduled maintenance eg S·O·S sample, Customer Value Agreements (CVA), Extended Service Coverage (ESC), superior dealer service network and extended dealer service network through the Industrial Service Distributor (ISD) program.

Compact and Fully Configurable

The C3.6 is a compact engine with on engine aftertreatment offered for best value and simplest OEM design and manufacturing processes. Remote mount alternatives are also available. The engines are fully configurable to ensure they meet our customers specific needs.

Standard Equipment
  • Control System
    • Starter motor (12V or 24V)
    • Alternator (12V or 24V)
    • Electronic Control Unit (chassis mounted)
    • Engine control sensors and robust wiring harness
    • Data interface via CANbus J1939
  • Flywheels and Flywheel Housing
    • Flywheel housings – SAE 3 or SAE 4
    • Choice of flywheel to match industry common hydraulic pumps and transmissions
    • Side PTO with SAE A or SAE B interface
  • Fuel System
    • Fuel filter – preconnected but chassis mounted
    • With water sensor
  • Lube System
    • Lubricating oil filters
    • High incline oil pan – 35° continuous in all directions
  • General
    • Cold start capability to -20° C (-4° 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)
    • Selective Catalytic Reduction (SCR)
    • SCR Auxiliaries