New CAT Equipment

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.

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    • Emission Standards
      U.S. EPA Tier 4 Interim Equivalent
    • Engine Dimensions - Approximate
      22.7 in
      19.3 in
      Weight - Net Dry - Basic Operating Engine Without Optional Attachments
      191 lb
      15.7 in
    • General
      Naturally Aspirated (NA)
      3 in
      Combustion System
      Indirect Injection
      Compression Ratio
      69 in³
      Engine Configuration
      Inline 3, 4-Stroke-Cycle Diesel
      Rotation from Flywheel End
      3.2 in
    • Power Rating
      Maximum Power
      28.2 HP
      Maximum Torque
      49.4 lb-ft @ 2400 rpm
      Minimum Power
      19.7 HP
      Rated Speed
      2200-3400 rpm
    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
    • Cast iron, engine block
    • Cast iron exhaust manifold--side outlet
    • Paint: Caterpillar yellow, with optional colors available at request