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Cat® C1.1 Diesel Engine

At a glance data:

Maximum Power:
28.2hp
Maximum Torque:
49.4lb-ft @ 2400 rpm
Rated Speed:
2200-3400 rpm
Minimum Power:
19.7hp

Overview

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.

Power Rating

Maximum Power:
28.2hp
Maximum Torque:
49.4lb-ft @ 2400 rpm
Rated Speed:
2200-3400 rpm
Minimum Power:
19.7hp

Emission Standards

Emissions:
U.S. EPA Tier 4 Interim Equivalent

General

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:
-

Engine Dimensions - Approximate

Length:
19.3in
Width:
15.7in
Height:
22.7in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments:
191lb

Standard Equipment

air inlet system

  • Inlet manifold with choice of inlets.

control system

  • Alternator 12 volt 40 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

fuel system

  • Fuel injection pump
  • Spin-on fuel filter
  • Electronic Shut-off Solenoid (ESOS)

lube system

  • Low profile oil pan
  • Spin-on lube oil filter
  • Lube oil pressure switch

general

  • Cast iron, engine block
  • Cast iron exhaust manifold--side outlet
  • Paint: Caterpillar yellow, with optional colors available at request

Optional Equipment