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SPECS SUMMARY
| Maximum Power | 40.2 HP (30 kW) |
| Maximum Torque | 83 lb-ft @ 1800 rpm (112 Nm @ 1800 rpm) |
| Emissions | U.S. EPA Tier 4 Interim Equivalent |
| Rated Speed | 2200-3000 rpm |
Specifications
| Maximum Power | 40.2 HP (30 kW) |
| Maximum Torque | 83 lb-ft @ 1800 rpm (112 Nm @ 1800 rpm) |
| Emissions | U.S. EPA Tier 4 Interim Equivalent |
| Rated Speed | 2200-3000 rpm |
| Length | 22.5 in (572 mm) |
| Minimum Power | 27.8 HP (20.7 kW) |
| Engine Configuration | Inline 3, 4-Stroke-Cycle Diesel |
| Bore | 3.3 in (84 mm) |
| Stroke | 3.5 in (90 mm) |
| Displacement | 91 in³ (1.496 l) |
| Compression Ratio | 22.5:1 |
| Aspiration | Naturally Aspirated (NA) or Turbocharged (T) |
| Combustion System | Indirect Injection |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | - |
| Width | 20.3 in (512 mm) |
| Height | 25.3 in (643 mm) |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 345 lb (157 kg) |
Benefits and Features
World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.
Substantial torque rise delivers impressive performance throughout a wide speed range while maintaining low operating costs.
Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.
Ultra-compact package size ensures ease of installation as well as exceptional power density.
- Scheduled maintenance, including SOSSM 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
- Inlet manifold with choice of inlets.
- Alternator 12 volt 65 amp
- Starter motor 12 volt
- Glow plug starting aid
- Belt-driven coolant pump
- Coolant temperature switch
- Choice of cooling fans
- Naturally Aspirated: SAE No. 7 1/2 flywheel
- Turbocharged: SAE No. 6 1/2 or SAE No. 7 1/2 flywheel
- Naturally Aspirated: Choice of SAE No. 4 or standard backplate flywheel housing
- Turbocharged: Choice of SAE No. 4 or SAE No. 5 or standard backplate flywheel housing
- Fuel injection pump
- Spin-on fuel filter
- Electronic Shut-off Solenoid (ESOS)
- Alternative oil fillers
- Spin-on lube oil filter
- Lube oil pressure switch
- Lube oil sump
- Cast iron, engine block
- Cast iron exhaust manifold--side outlet
- Cold start capability to -20° C (-4° F)
- Gradeability 35° continuous
- Paint: Caterpillar yellow, with optional colors available at request