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SPECS SUMMARY
| Maximum Power | 74 HP (55 kW) |
| Maximum Torque | 221 lb-ft @ 1600 rpm (300 Nm @ 1600 rpm) |
| Emissions | UN ECE R96 Stage IIIA, Brazil MAR-1 |
| Rated Speed | 2200-2400 rpm |
Specifications
| Maximum Power | 74 HP (55 kW) |
| Maximum Torque | 221 lb-ft @ 1600 rpm (300 Nm @ 1600 rpm) |
| Emissions | UN ECE R96 Stage IIIA, Brazil MAR-1 |
| Rated Speed | 2200-2400 rpm |
| Length | 24.9 in (633 mm) |
| Minimum Power | 67 HP (50 kW) |
| Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel |
| Bore | 3.5 in (90 mm) |
| Stroke | 4.3 in (110 mm) |
| Displacement | 171 in³ (2.8 l) |
| Compression Ratio | 17.0:1 |
| Aspiration | Turbocharged (T) and Turbocharged Aftercooled (TA) |
| Combustion System | Direct Injection |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | - |
| Width | 21.2 in (538 mm) |
| Height | 30.9 in (786 mm) |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 705 lb (320 kg) |
Benefits and Features
World-class manufacturing capability and processes coupled with proven technologies and extensive field validation assure reliability and durability in tough nonroad applications.
Leading edge fuel systems and turbocharging provide high torque even at lower engine speeds.
Fuel consumption optimized to match the measured operating cycles of a wide range of equipment types.
Industry-leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.
Worldwide service delivers ease of maintenance and simplifies the servicing routine. Capable of optimal oil change intervals of 500 hours. The S•O•S℠ program is available from your Cat dealer to determine oil change intervals and provide optimal performance.
Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.
- Scheduled maintenance, including SOS℠ sample
- Customer Support Agreements (CSA)
- Caterpillar Extended Service Coverage (ESC)
- Superior dealer service network
- Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
Standard Equipment
- Induction manifolds
- Exhaust manifolds
- Starter motor (12V or 24V)
- Alternator (12V or 24V)
- Electronic Control Unit (chassis mounted)
- Engine control sensors and robust wiring harness
- Data interface via CANbus J1939
- Flywheel housings – SAE 3 or SAE 4
- Choice of flywheel to match industry common hydraulic pumps and transmissions
- Side PTO with SAE A or SAE B interface
- Fuel filter – preconnected but chassis mounted
- With water sensor
- Lubricating oil filters
- High incline oil pan – 35° continuous in all directions
- Cold start capability to -20° C (-4° F) with standard equipment
- Paint: Caterpillar yellow, with optional colors available at request