Cat® C4.4 Diesel Engine
The Cat® C4.4 Industrial Diesel Engine is offered in ratings ranging from 61.5-106 bkW (74.5-100 bhp) @ 2200 rpm. These ratings meet EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Industries and applications powered by C4.4 engines include: Agriculture, Aerial Lifts, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Harvesters, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers, Turf and Landscaping and Underground Mining Equipment.
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Power Rating
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- Maximum Power
- 142HP
- Maximum Torque
- 411.2lb-ft @ 1400 rpm
- Rated Speed
- 2200 rpm
- Minimum Power
- 91.2HP
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Emission Standards
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- Emissions
- China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
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Engine Dimensions - Approximate
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- Length
- 24.8in
- Width
- 24.6in
- Height
- 37.7in
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 794lb
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General
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- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Bore
- 4.1in
- Stroke
- 5in
- Displacement
- 269in³
- Compression Ratio
- 16.9:1
- Aspiration
- Turbocharged (T) or Turbocharged Aftercooled (TA)
- Combustion System
- Direct Injection
- Rotation from Flywheel End
- Counterclockwise
- Aftertreatment
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Standard Equipment:
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Air Inlet System
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- Inlet manifold with choice of inlets.
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Control System
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- Alternator
- Starter motor
- Glow plug starting aid
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Flywheels And Flywheel Housing
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- SAE No. 3 flywheel housing
- Flywheel and starter rings
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Fuel System
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- Fuel filter positions
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Lube System
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- Lubricating oil filters and breathers
- Oil filter positions
- Lube oil sump
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Power Take Off
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- SAE B Power Take Off (PTO)
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General
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- Paint: Caterpillar yellow, with optional colors available at request
- Timing case and gear-driven auxiliaries
- Belt-driven auxiliaries
- Engine mountings
- Gauges
- Displays
- Power and torque curve tailoring