Cat® C1.1 Diesel Engine
Cat® C1.1 Diesel Engine
The C1.1 Industrial Diesel Engine is offered in ratings ranging from 13.7-21.0 bkW (18.4-28.2 bhp) @ 2200-3000 rpm. These ratings meet EPA Tier 4 Final emission standards. They are also available for Europe and, depending on applicable emission standards, may be introduced in other regulated and non-regulated areas. Industries and applications powered by C1.1 engines include: Aircraft Ground Support, Auxiliary Power Units, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Construction, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Pumps, Trenchers and Underground Mining Equipment.
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Power Rating
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- Maximum Power
- 28.2HP
- Maximum Torque
- 49.4lb-ft @ 2400 rpm
- Rated Speed
- 2200-3400 rpm
- Minimum Power
- 19.7HP
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Emission Standards
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- Emissions
- U.S. EPA Tier 4 Interim Equivalent
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Engine Dimensions - Approximate
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- Length
- 19.3in
- Width
- 15.7in
- Height
- 22.7in
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 191lb
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General
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- Engine Configuration
- Inline 3, 4-Stroke-Cycle Diesel
- Bore
- 3in
- Stroke
- 3.2in
- Displacement
- 69in³
- Compression Ratio
- 23.0:1
- Aspiration
- Naturally Aspirated (NA)
- Combustion System
- Indirect 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 12 volt 40 amp
- Starter motor 12 volt
- Glow plug starting aid
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Cooling System
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- Belt-driven coolant pump
- Coolant temperature switch
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Flywheel And Flywheel Housing
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- SAE No. 6 1/2 flywheel
- Choice of SAE No. 5 or standard backplate flywheel housing
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Fuel System
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- Fuel injection pump
- Spin-on fuel filter
- Electronic Shut-off Solenoid (ESOS)
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Lube System
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- Low profile oil pan
- Spin-on lube oil filter
- Lube oil pressure switch
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General
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- Cast iron, engine block
- Cast iron exhaust manifold--side outlet
- Paint: Caterpillar yellow, with optional colors available at request
