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HOME BRANDS & PRODUCTS CAT PRODUCT LINE POWER SYSTEMS INDUSTRIAL INDUSTRIAL DIESEL ENGINES - LESSER REGULATED & NON-REGULATED CAT® C1.1 DIESEL ENGINE

CAT® C1.1 DIESEL ENGINE

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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. 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 and Underground Mining Equipment.

SPECIFICATIONS

Minimum Power13.7 bkW

Maximum Power21.0 bkW

Rated Speed2200-3400 rpm

power rating

Minimum Power13.7 bkW

Maximum Power21.0 bkW

Rated Speed2200-3400 rpm

emission standards

EmissionsU.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.

general

Engine ConfigurationInline 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

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 (15.7 in)

Height576 mm (22.7 in)

Weight, Net Dry (Basic Operating Engine Without Optional Attachments) 87 kg (191 lb)

C1.1 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
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