C2.8

Maximum Power: 74 HP / 55 kW
Maximum Torque: 221 lb-ft @ 1600 rpm / 300 Nm @ 1600 rpm
Minimum Power: 74 HP / 55 kW

The C2.8 and C3.6 IPU engines are common rail direct injection engines with a turbocharged or turbocharged aftercooled air system meeting EU Stage V, U.S. EPA Tier 4 Final and Japan 2014 (Tier 4 Final) emission standards. For ease of installation, the IPU provides full aftertreatment mounting, an integrated cooling system, a full wiring harness and mounting for the ECM and fuel filter.

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C2.8 IPU Spec Sheet

Specifications
Equipment
Related Products

Power Rating
Maximum Power	74 HP / 55 kW
Maximum Torque	221 lb-ft @ 1600 rpm / 300 Nm @ 1600 rpm
Rated Speed	2200-2400 rpm
Minimum Power	74 HP / 55 kW

Emission Standards
Emissions	EU Stage V/U.S. EPA Tier 4 Final/ Japan 2014 (Tier 4 Final)

General
Number of Cylinders	4 inline
Cycle	4 stroke
Bore	3.54 in / 90 mm
Stroke	4.33 in / 110 mm
Displacement	170.9 in³ / 2.8 l
Compression Ratio	17.0:1
Aspiration	Turbocharged
Combustion System	Direct injection
Rotation from Flywheel End	Anti-clockwise
Aftertreatment	DOC+DPF
Cooling System	Liquid

Engine Dimensions*
Length	46.9 in / 1191 mm
Width	31.9 in / 809 mm
Height	38 in / 966 mm
Dry Weight	1126 lb / 511 kg

Disclaimer
Note 1	*Final dimensions dependent on selected options

Standard Equipment

Aftertreatment Equipment
- Aftertreatment mounted on engine as standard
Air System
- Standard and heavy duty air cleaners
Cooling System
- 50:50 water glycol mix
- Detailed guidance on cooling system design and validation available to ensure machine reliability
- Engine mounted radiator with top tank temperature of 108°C (226°F)
- Pusher or puller fan options
- Radiator erosion screen is available
Electrical and Electronics
- 12V system
- Data interface via CANbus J1939
- Instrument control panel available
- Full electronic control
- Glow plugs for best cold starting with minimum battery impact
- High power alternator and starter motor options
- Sensors and robust wiring harness included
Flywheel and Flywheel Housing
- SAE3 flywheel housing and flywheel with pilot bore
- Wide choice of interfaces for common transmissions and hydraulic pumps
Fuel System
- Electronic high pressure common rail
- Fuel filter - IOPU mounted
- Standard and heavy duty fuel filtration
- Water sensor included - early warning for operator
General
- Cold-start capable with standard equipment to -25°C
- Supplied painted or lacquered
Oil System
- Oil filters - mounting options available on either side of the engine, plus remote
- Dipsticks - choice of position and length
- High incline sump. 35° continuous in all directions. Suitable for machines that are used on steep slopes
Power Take-Off (PTO)
- SAE-A and SAE-B interfaces available

Industrial Diesel Power Units

Cat Industrial Power Units are ready made for irrigation, industrial, mining and other pump applications. Our integrated power units are designed to meet applicable emission standards.

Model	Maximum Power	Maximum Torque	Emissions
C3.6	134 HP / 100 kW	406 lb-ft @ 1500 rpm / 550 Nm @ 1500 rpm	EU Stage V/U.S. EPA Tier 4 Final/ Japan 2014 (Tier 4 Final)

C2.8

Standard Equipment

Industrial Diesel Power Units

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