Overview

Demanding conditions, applications and environments make the Cat^® C7.1 ACERT™ Industrial Diesel Engines in this power range 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 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. C7.1 ACERT engines, with ratings: 116-205 bkW (140-275 bhp) @ 2200-2500 rpm, meet China Stage II, U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.

Power Rating

• Minimum Power 156.2 BHP 116.5 bkW
• Maximum Power 275.0 BHP 205.0 bkW
• Rated Speed 2200 rpm 2200 rpm

Emission Standards

• Emissions China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent

General

• Engine Configuration In-Line 6, 4-Stroke-Cycle Diesel In-Line 6, 4-Stroke-Cycle Diesel
• Bore 105 mm (4.1 in) 105 mm (4.1 in)
• Stroke 135 mm (5.3 in) 135 mm (5.3 in)
• Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA)
• Displacement 7.01 L (427.7 in³) 7.01 L (427.7 in³)
• Rotation from Flywheel End Counterclockwise Counterclockwise

Engine Dimensions - Approximate

• Height 835 mm (32.87 in) 835 mm (32.87 in)
• Length 929 mm (35.5 in) 929 mm (35.5 in)
• Weight - Net Dry - Basic Operating Engine Without Optional Attachments 524 kg (1155 lb) 524 kg (1155 lb)
• Width 725 mm (28.5 in) 725 mm (28.5 in)