Industrial Diesel Engines

  • Specification Summary

  • Maximum Power 18.4 kW
  • Maximum Torque 86 Nm @ 1600 rpm
  • Rated Speed 2800 rpm
  • Minimum Power 14.4 kW
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product-C1.1 Tier 4 Diesel Engines - Highly Regulated
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

Maximum Power 18.4 kW
Maximum Torque 86 Nm @ 1600 rpm
Rated Speed 2800 rpm
Minimum Power 14.4 kW

Emission Standards

Emissions U.S. EPA Tier 4 Final, EU Stage V

General

Engine Configuration In-Line 3
Bore 77 mm
Stroke 81 mm
Displacement 1.13 l
Compression Ratio 23.0:1
Aspiration Naturally Aspirated (NA)/Turbocharged (T)
Combustion System Indirect Injection
Rotation from Flywheel End Counterclockwise
Aftertreatment -

Engine Dimensions - Approximate

Length 491 mm
Width 400 mm
Height 576 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 96 kg

Air Inlet System

 Inlet manifold with choice of inlets.

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

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)

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

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