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Cat® C0.5 Diesel Engine
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The Cat® C0.5 Industrial Diesel Engine is offered in ratings ranging from 4.1-6.4 bkW (5.5-8.6 bhp) @ 2000-2800 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. Ratings: 8.2-10.2 bkW (11.0-13.7 bhp) @ 2800-3600 rpm are also available for Europe and, depending on applicable emission standards, may be introduced in other regulated areas. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards. Industries and applications powered by C0.5 engines include: Auxiliary Power Units, Compactors/Rollers, Mobile Earthmoving Equipment, Mobile Light Towers and Turf and Landscaping.

Specifications
Standard Equipment

General

Engine Configuration
In-Line 2, 4-Stroke-Cycle
Bore
67 mm (2.64 in)
Stroke
72 mm (2.83 in)
Displacement
0.5 L (31 in³)
Aspiration
Naturally Aspirated (NA)
Compression Ratio
23.5:1
Combustion System
Indirect Injection
Rotation (from flywheel end)
Counterclockwise
Cooling System Capacity
1.1 L (1.16 qt)
Lube System (refill)
1.6-2.0 L (1.7-2.1 qt)

Power Rating

Minimum Power
11.0 bhp
Maximum Power
13.7 bhp
Frequency
2000-3600 rpm

Emission Standards

Emissions
For Use in Regions Where Less Than 19 kW Ratings Are Not Required to Meet an Emission Standard

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length
407 mm (16 in)
Width
371 mm (14.6 in)
Height
523 mm (20.6 in)
Weight - Net Dry (Basic Operating Engine Without Optional Attachments)
57 kg (126 lb)
  • Air Inlet System
  • Control System
  • Cooling System
  • Flywheel and Flywheel Housing
  • Fuel System
  • Lube System
  • General