Engine
Maximum Gross Power | 168 HP 125 kW |
Bore | 4 in 105 mm |
Stroke | 5 in 135 mm |
Displacement | 427 in³ 7.01 l |
Note (3) | No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems. No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems. |
Maximum Gross Power - ISO 14396 (Performance Power Mode: Range 1-4) | 168 HP 125 kW |
Maximum Gross Power - Maximum Engine Speed (Performance Power Mode: Range 1-4) | 1800 r/min 1800 r/min |
Maximum Gross Torque - ISO 14396 (Performance Power Mode: Range 1-4) | 601 ft·lbf 815 N·m |
Maximum Gross Power - Maximum Engine Speed (Standard Power Mode: Range 1-3*) | 1600 r/min 1600 r/min |
Maximum Gross Torque - ISO 14396 (Standard Power Mode: Range 1-3*) | 586 ft·lbf 795 N·m |
Maximum Gross Power - ISO 14396 (Standard Power Mode: Range 1-3*) | 160 HP 119 kW |
Maximum Net Torque - SAE J1349 (Performance [HP+] Power Mode: Range 1-4) | 588 ft·lbf 797 N·m |
Maximum Net Torque - SAE J1349 (Standard Power Mode: Range 1-3*) | 573 ft·lbf 777 N·m |
Emissions | The Cat C7.1 engine meets U.S. EPA Tier 4 Final/EU Stage V and Korea Tier 4 Final emission standards. The Cat C7.1 engine meets U.S. EPA Tier 4 Final/EU Stage V and Korea Tier 4 Final emission standards. |
Engine Model | Cat® C7.1 Cat® C7.1 |
Note (1) | *Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology. *Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology. |
Note (2) | Net power ratings are tested at the reference conditions for the specified standard and denote power available at the flywheel when the engine is equipped with alternator, air cleaner, emission components and fan at specified speed. Net power ratings are tested at the reference conditions for the specified standard and denote power available at the flywheel when the engine is equipped with alternator, air cleaner, emission components and fan at specified speed. |
Maximum Net Torque - ISO 9249:2007 (Standard Power Mode: Range 1-3*) | 572 ft·lbf 776 N·m |
Maximum Net Torque - ISO 9249:2007 (Performance Power Mode: Range 1-4) | 587 ft·lbf 796 N·m |
Net Power - ISO 9249 (metric) at Minimum Fan Speed (Performance Power Mode: Range 1-4) | 166 HP 122 kW |
Maximum Gross Power - ISO 14396 (metric) (Performance Power Mode: Range 1-4) | 170 HP 125 kW |
Net Power - SAE J1349 at Minimum Fan Speed (Performance Power Mode: Range 1-4) | 163 HP 122 kW |
Net Power - ISO 9249 at Minimum Fan Speed (Performance Power Mode: Range 1-4) | 164 HP 122 kW |
Engine Power - ISO 14396 - Metric | 170 HP 125 kW |
Engine Power - ISO 14396 | 168 HP 125 kW |
Maximum Gross Power - ISO 14396 (metric) (Standard Power Mode: Range 1-3*) | 162 HP 119 kW |
Net Power - ISO 9249 (metric) at Minimum Fan Speed (Standard Power Mode: Range 1-3*) | 158 HP 116 kW |
Net Power - ISO 9249 at Minimum Fan Speed (Standard Power Mode: Range 1-3*) | 156 HP 116 kW |
Net Power (Standard Power Mode: Range 1-3*) | 1600 r/min 1600 r/min |
Net Power - SAE J1349 at Minimum Fan Speed (Standard Power Mode: Range 1-3*) | 156 HP 116 kW |
Net Power (Performance Power Mode: Range 1-4) | 1800 r/min 1800 r/min |