Cat® C3.6 Diesel Engine

Exterior View

Engine Configuration	In-Line 4, 4-Stroke-Cycle Diesel
Cooling System Capacity	4 L (1.06 qt)
DOC Length	TBA
DOC Weight	TBA
DOC Diameter	TBA
SCR Weight	TBA

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General

Engine Configuration	In-Line 4, 4-Stroke-Cycle Diesel
Cooling System Capacity	4 L (1.06 qt)
Bore	4 in
Stroke	5 in
Displacement	220 in³
Aspiration	Turbocharged-Aftercooled (TA)
Compression Ratio	17.0:1
Combustion System	Direct Injection
Rotation from Flywheel End	Counterclockwise
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	DOC+DPF or DOC+DPF+SCR

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

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

Power Rating

Minimum Power	74 HP
Maximum Power	134 HP
Rated Speed	2000-2400 rpm
Maximum Torque	406 lb-ft @ 1500 rpm

Emission Standards

Emissions

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

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)
Height	787 mm (30.98 in)
Length	667 mm (26.3 in)
Width	564 mm (22.2 in)
Length	26 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	840 lb
Width	22 in
Height	31 in

Aftertreatment Dimensions - Approximate

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

Installation

Smaller in size than it's predecessor, the Cat C3.6 is a powerful engine in a compact and easily integrated size that saves OEMs valuable time and costs. With flexible aftertreatment mounting options and a simplfied engine installation process, the C3.6 can be placed into a wide variety of applications with agility and speed.

Advanced Features

What would you do with 5% more power density and 12% more torque? The C3.6 uses the latest in technology to bring OEMs the most efficient and powerful engine—even at peak performance—when compared to the previous engine model.

Ideal Applications

Industrial, agricultural and construction applications such as: Pumps • Compressors • Chippers • Grinders • Asphalt paving equipment • Hydraulic power units • Bore rigs • Drill rigs • Tractors • Telehandlers •

Total Cost of Ownership

Owning and operating equipment is a big investment, so it only makes sense to get the most you can from it. Thanks to the chosen technologies of the Cat C3.6, owners can experience an overall savings in fluid.

Cat Dealer Product Support

Backed by a five-year warranty, the Cat C3.6 is also supported by Caterpillar's unmatched Dealer Support Network with over 171 locations in 192 countries across the world—so the expert assistance you need is always close by.

Safety

Safety on the job site matters. The Cat C3.6 is 3 decibles quieter output than the previous engine equivalent, meaning less noise from the engine and a more alert and attentive operator.

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