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Cat® C7.1 ACERT™ Diesel Engine

Overview

Demanding conditions, applications and environments make the Cat® C7.1 engines the perfect solution for your severe duty equipment. With decades of diesel engine innovation and expertise behind these engines, they deliver the low operating costs and legendary Cat reliability and durability that give you a powerful advantage. More importantly, they're backed by the world-class Cat dealer network ready to service and support every Cat industrial engine. 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 Industrial Diesel Engines, with ratings: 129-225 bkW (172-301.8 bhp) @ 2200 rpm, meet U.S. EPA Tier 4 Final, EU Stage V emission standards. This information about Emissions describes the particular rating's emissions technology. For more information about emissions certification, please contact your local Cat dealer.

Cat® C7.1 ACERT™ Diesel Engine - Specifications

Power Rating
Minimum Power
172 BHP
129 bkW
Maximum Power
302 BHP
225 bkW
Rated Speed
2200 rpm
Emission Standards
Emissions
U.S. EPA Tier 4 Final Nonroad, EU Stage V Nonroad Emissions Standards
General
Engine Configuration
In-Line 6, 4-Stroke-Cycle Diesel
Bore
105 mm (4.1 in)
Stroke
135 mm (5.3 in)
Displacement
7 L (427.7 in³)
Aspiration
Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
Compression Ratio
16.5:1
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Cooling System - Capacity
15.2 L (16 qt)
Lube System - Refill
13-16 L (13.7-16.9 U.S. qts)
Engine Dimensions - Approximate
Width
753-820.2 mm (29.6-32.3 in)
Height
907 mm (35.7 in)
Length
1063.7 mm (41.9 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
715 kg (1576 lb)
Aftertreatment Dimensions - Approximate
Weight
65-107 kg (143.3-235.9 lb)
Diameter
287-337.8 mm (11.3-13.3 in)
Width
623-769 mm (24.5-30.3 in)
Height
453-455 mm (17.8-18.1 in)
Length
610-733 mm (24-28.9 in)