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Cat® C7.1 Diesel Engine

The Cat® C7.1 Industrial Diesel Engine is offered in ratings ranging from 116-205 bkW (156.2 bhp-275 bhp) @2200 rpm. These ratings meet China Stage II, U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Industries and applications powered by C7.1 ACERT 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
275 HP
205 kW
Maximum Torque
774 lb-ft @ 1400 rpm
1050 Nm @ 1400 rpm
Rated Speed
2200-2500 rpm
Minimum Power
155.6 HP
116 kW
Emission Standards
Emissions
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
Engine Dimensions - Approximate
Length
36.6 in
929 mm
Width
26.3 in
668 mm
Height
32.2 in
817 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
1115 lb
506 kg
General
Engine Configuration
In-Line 6, 4-Stroke-Cycle Diesel
Bore
4.1 in
105 mm
Stroke
5.3 in
135 mm
Displacement
427.7 in³
7.01 l
Aspiration
Turbocharged Aftercooled (TA)
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-