Cat® C0.5 Diesel Engine

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The C0.5 Industrial Diesel Engine is offered in ratings ranging from 8.2-10.2 bkW (11.0-13.7 bhp) @ 2800-3600 rpm. These ratings are available for Europe and, depending on applicable emission standards, may be introduced in other regulated and non-regulated areas. Industries and applications powered by C0.5 engines include Auxiliary Power Units, Compactors/Rollers, Mobile Earthmoving Equipment, Mobile Light Towers and Turf and Landscaping.

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Maximum Power 13.7HP
Maximum Torque 22lb-ft @ 2600 rpm
Minimum Power 11HP
Rated Speed 2800-3600 rpm
Emissions U.S. EPA Tier 4 Interim Equivalent
Height 20.6in
Length 16in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 126lb
Width 14.6in
Aftertreatment -
Aspiration Naturally Aspirated (NA)
Bore 2.6in
Combustion System Indirect Injection
Compression Ratio 23.5:1
Displacement 31in³
Engine Configuration Inline 2, 4-Stroke-Cycle Diesel
Rotation from Flywheel End Counterclockwise
Stroke 2.8in

Standard Equipment:

  • Air Inlet System
    • Inlet manifold with choice of inlets.
  • Control System
    • Alternator 12 volt 14 amp
    • Starter motor 12 volt
    • Glow plug starting aid
  • Cooling System
    • Belt-driven coolant pump
    • Coolant temperature switch
    • Choice of cooling fans
  • 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
    • Closed circuit breather
    • Spin-on lube oil filter
    • Lube oil pressure switch
    • Lube oil sump
  • General
    • Cast iron, engine block
    • Cast iron exhaust manifold--side outlet
    • Cold start capability to -20° C (-4° F)
    • Gradeability 35° continuous
    • Paint: Caterpillar yellow, with optional colors available at request

Optional Equipment: