Cat?� C7.1 Diesel Engine

Cat?� C7.1 Diesel Engine

The Cat?�?�C7.1 Industrial Diesel Engine is offered in ratings ranging from 112-162 bkW (150-220 bhp) @ 1950-2200 rpm. These ratings meet China Stage II, U.S. EPA Tier 2 equivalent, and EU Stage II equivalent emission standards. Industries and applications powered by C7.1 engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers and Underground Mining Equipment.

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Maximum Power217hp

Maximum Torque663lb-ft @ 1400 rpm

Rated Speed1950-2200 rpm

Minimum Power150hp

EmissionsChina Nonroad Stage III, UN ECE R96 Stage IIIA

Length44.9in

Width28.4in

Height32.3in

Weight - Net Dry - Basic Operating Engine Without Optional Attachments1118lb

Engine ConfigurationInline 6, 4-Stroke-Cycle

Bore4.1in

Stroke5.3in

Displacement427.7in³

Compression Ratio18.2:1

AspirationTurbocharged Aftercooled (TA)

Combustion SystemDirect Injection

Rotation from Flywheel EndCounterclockwise

Aftertreatment-

Standard

Standard air cleaners

Standard

Top tank temperature 108°C (226°F) as standard to minimize cooling pack size, 50:50 water glycol mix, detailed guidance on cooling system design and validation available to ensure machine reliability

Standard

Diesel particulate filter and regeneration system supplied, with a range of inlet and outlet options

Standard

Wide choice of drivetrain interfaces, including SAE1, SAE2 or SAE3 configurations

Standard

Wide choice of sumps for different applications

Standard

SAE A or SAE B flanges on left-hand side. Right- hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications, factory fitted compressors are also available.

Standard

Paint: Caterpillar yellow, with optional colors available at request

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