New | Cat® C1.1 Diesel Engine

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.

Power Rating
Minimum Power19.3 bhp
Maximum Power28.2 bhp
Rated Speed2200-3400 rpm
Emission Standards
Emissions14.4-18.4 bkW (19.3-24.7 bhp) meet U.S. EPA Tier 4 Final. Other ratings available for Europe and other regions.
General
Engine ConfigurationIn-Line 3, 4-Stroke-Cycle Diesel
Bore77 mm (3.03 in)
Stroke81 mm (3.19 in)
Displacement1.13 L (69 in³)
AspirationNaturally Aspirated (NA)
Compression Ratio23:1
Combustion SystemIndirect Injection
Rotation (from flywheel end)Counterclockwise
Cooling System Capacity1.9 L (2 qt)
Lube System (refill)3.4-4.4 L (3.6-4.6 qt)
Engine Dimensions (Approximate. Final dimensions dependent on selected options)
Length491 mm (19.33 in)
Width400 mm (15.74 in)
Height576 mm (22.7 in)
Weight - Net Dry (Basic Operating Engine Without Optional Attachments)87 kg (191 lb)

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. Some Ratings Meet U.s. Epa Tier 4 Final Emission Standards

World-class Manufacturing Capability And Processes Coupled With Proven Core Engine Designs Assure Reliability, Quiet Operation, And Many Hours Of Productive Life.

The Introduction Of A Simple Electronic Governor System For Tier 4 Final Gives Customers The Flexibility Of Electronic Machine Integration If Needed.

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.

No Change To The Core Engine Or Hook Up Points And A High Level Of Component Commonality From Tier 4 Interim To Tier 4 Final, Results In Minimum Equipment Change And Development Costs To Upgrade To Tier 4 Final, As Well As Common Equipment Configurations For Export Markets.

Single-side Servicing Improves Ease Of Maintenance And Simplifies The Servicing Routine. Standard 500 Hour Service Intervals.

Every Cat Engine Is Manufactured To Stringent Quality Standards In Order To Assure Customer Satisfaction.

  • scheduled Maintenance, Including S•o•ssm 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

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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