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Caterpillar

Cat® C1.1 Diesel Engine

Cat® C1.1 Industrial Diesel Engines deliver impressive performance throughout a wide speed range with exceptional power density. Their ultra-compact package size and extensive choice of options ensures these engines are ideal for a wide range of small, off road applications. Single-side servicing improves ease of maintenance and lowers overall owner operating costs. 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. C1.1 engines, with ratings: 13.7-21 bkW (18.4-28 bhp) @ 2200-3400 rpm, meet EPA Tier 4 Interim equivalent emission standards. They are available using U.S. EPA Flexibility and for Europe and, depending on applicable emission standards, may be introduced in other regulated and non-regulated areas.

Photos

Features

Specifications

  • Power Rating
    Spec Value
    Maximum Power 28.2 HP
    Maximum Torque 49.4 lb-ft @ 2400 rpm
    Rated Speed 2200-3400 rpm
    Minimum Power 19.7 HP
  • Emission Standards
    Spec Value
    Emissions U.S. EPA Tier 4 Interim Equivalent
  • General
    Spec Value
    Engine Configuration Inline 3, 4-Stroke-Cycle Diesel
    Bore 3 in
    Stroke 3.2 in
    Displacement 69 in³
    Compression Ratio 23.0:1
    Aspiration Naturally Aspirated (NA)
    Combustion System Indirect Injection
    Rotation from Flywheel End Counterclockwise
    Aftertreatment -
  • Engine Dimensions - Approximate
    Spec Value
    Length 19.3 in
    Width 15.7 in
    Height 22.7 in
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 191 lb

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