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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.

Cat® C7.1 Diesel Engine - Specifications

Power Rating
Maximum Power
217 HP
162 kW
Maximum Torque
663 lb-ft @ 1400 rpm
900 Nm @ 1400 rpm
Rated Speed
1950-2200 rpm
Minimum Power
150 HP
112 kW
Emission Standards
Emissions
China Nonroad Stage III, UN ECE R96 Stage IIIA
Engine Dimensions - Approximate
Length
44.9 in
1140 mm
Width
28.4 in
720 mm
Height
32.3 in
820 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
1118 lb
507 kg
General
Engine Configuration
Inline 6, 4-Stroke-Cycle
Bore
4.1 in
105 mm
Stroke
5.3 in
135 mm
Displacement
427.7 in³
7.01 l
Compression Ratio
18.2:1
Aspiration
Turbocharged Aftercooled (TA)
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-