Cat® C4.4 Diesel Engine
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Power Rating
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- Minimum Power
- 72.4bhp
- Maximum Power
- 111.3bhp
- Rated Speed
- 2200-2400 rpm
- Minimum Power
- 72.4HP
- Maximum Power
- 111.3HP
- Rated Speed
- 2200-2400 rpm
- Maximum Power
- 111.3HP
- Maximum Torque
- 308lb-ft @ 1400 rpm
- Rated Speed
- 2200-2400 rpm
- Minimum Power
- 72.4HP
- Maximum Torque
- 308lb-ft @ 1400 rpm
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Emission Standards
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- Emissions
- EU Stage IIIA Equivalent (NA). U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent (T, TA)
- Emissions
- UN ECE R96 Stage IIIA
- Emissions
- UN ECE R96 Stage IIIA
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General
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- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Bore
- 105 mm (4.13 in)
- Stroke
- 127 mm (5.0 in)
- Displacement
- 4.4 L (269 in³)
- Aspiration
- Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA)
- Compression Ratio
- 16.2:1
- Combustion System
- Direct Injection
- Rotation (from flywheel end)
- Counterclockwise
- Lube System (refill)
- 11 L (11.6 qt)
- Bore
- 4.1in
- Stroke
- 5in
- Displacement
- 269in³
- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Bore
- 105 mm (4.13 in)
- Stroke
- 127 mm (5.0 in)
- Aspiration
- Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA)
- Displacement
- 4.4 L (269 in³)
- Compression Ratio
- 18.2:1
- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Combustion System
- Direct Injection
- Bore
- 4.1in
- Rotation from Flywheel End
- Counterclockwise
- Stroke
- 5in
- Lube System - Refill
- 11 L (11.6 qt)
- Displacement
- 269in³
- Compression Ratio
- 18.2:1
- Aspiration
- Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA)
- Combustion System
- Direct Injection
- Rotation from Flywheel End
- Counterclockwise
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Engine Dimensions (Approximate. Final dimensions dependent on selected options)
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- Length
- 663 mm (26.1 in)
- Width
- 470-620 mm (18.5-24.4 in)
- Height
- 775-810 mm (30.5-31.9 in)
- Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
- 291-306 kg (640-674.6 lb)
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Engine Dimensions - Approximate
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- Height
- 30.5in
- Width
- 23.7in
- Length
- 26.1in
- Height
- 775-810 mm (30.5-31.9 in)
- Length
- 663 mm (26.1 in)
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 291-306 kg (640-674.6 lb)
- Width
- 470-620 mm (18.5-24.4 in)
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 674.6lb
- Length
- 26.1in
- Width
- 23.7in
- Height
- 30.5in
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 674.6lb
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
- Control Panel
- Glow plug starting aid
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- Cooling System
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- Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
- 50:50 water glycol mix
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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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- Timing case and gear-driven auxiliaries
- Belt-driven auxiliaries
- Engine mountings
- Gauges
- Displays
- Power and torque curve tailoring
- Paint: Caterpillar yellow, with optional colors available at request
