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Cat© C1.1 Diesel Engine

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Cat© C1.1 Diesel Engine

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The Cat® C1.1 Industrial Diesel Engine is offered in ratings ranging from 14.4-18.4 bkW (19.3-24.7 bhp) @ 1800-2800 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. Ratings: 13.7-21.0 bkW (18.4-28.2 bhp) @ 2200-3000 rpm are also available for Europe and, depending on applicable emission standards, may be introduced in other regulated areas. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards. 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, Underground Mining Equipment.

Maximum Power
23.8hp
Maximum Torque
60.7lb-ft @ 1600 rpm
Rated Speed
2800 rpm
Minimum Power
23.8hp
Emissions
U.S. EPA Tier 4 Final
Engine Configuration
In-Line 3
Bore
3in
Stroke
3.2in
Displacement
69in³
Compression Ratio
22.1:1
Aspiration
Naturally Aspirated (NA)/Turbocharged (T)
Combustion System
Indirect Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
–
Total Lubricating Oil Capacity
1.16gal (US)
Length
19.6in
Width
20.1in
Height
23.1in
Weight – Net Dry – Basic Operating Engine Without Optional Attachments
238lb
  • Air Inlet System
    • Inlet manifold with choice of inlets.
  • Control System
    • Alternator 12 volt 65 amp
    • Starter motor 12 volt
    • Glow plug starting aid
  • Cooling System
    • Belt-driven coolant pump
    • Coolant temperature switch
  • Flywheel And Flywheel Housing
    • SAE No. 6 1/2 flywheel
    • Choice of SAE No. 5 or standard backplate flywheel housing
    • U.S. EPA Tier 4 Final: Standard backplate flywheel housing and flatface flywheel
  • Fuel System
    • Fuel injection pump
    • Spin-on fuel filter
  • Lube System
    • Low profile oil pan
    • Spin-on lube oil filter
    • Lube oil pressure switch
  • Power Take Off (pto)
    • Provision for Power Take Off (PTO)
  • General
    • Cast iron, engine block
    • Cast iron exhaust manifold–side outlet
    • Cold start capability to -20° C (-4° F)
    • Paint: Caterpillar yellow, with optional colors available at request

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