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Cat® C2.2 Industrial Power Unit Specifications
Minimum Power 48.7 bhp
Minimum Power 48.7 BHP
Maximum Power 61.0 bhp
Maximum Power 61 BHP

Power Rating

Minimum Power
48.7 bhp
Minimum Power
48.7 BHP
Maximum Power
61.0 bhp
Maximum Power
61 BHP
Rated Speed
2800-3000 rpm
Rated Speed
2800-3000 rpm

Emission Standards

Emissions
U.S. EPA Tier 4 Interim, EU Stage IIIA
Emissions
U.S. EPA Tier 4 Interim, EU Stage IIIA

General

Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
Bore
84 mm (3.3 in)
Bore
84 mm (3.3 in)
Stroke
100 mm (3.9 in)
Stroke
100 mm (3.9 in)
Displacement
2.216 L (135 in³)
Displacement
2.216 L (135 in³)
Aspiration
Naturally Aspirated (NA) or Turbocharged (T)
Aspiration
Naturally Aspirated (NA) or Turbocharged (T)
Compression Ratio
23.3:1
Compression Ratio
23.3:1
Rotation (from flywheel end)
Counterclockwise
Rotation from Flywheel End
Counterclockwise
Cooling System Capacity
6.98 L (7.4 qt)
Cooling System - Capacity
6.98 L (7.4 qt)
Lube System (refill)
10.6 L (11.2 qt)
Lube System - Refill
10.6 L (11.2 qt)

Power Unit Dimensions - Approximate

Length
946-973 mm (37.2-38.2 in)
Width
513-590 mm (20.2-23.2 in)
Height
854-973 mm (33.6-38.3 in)
Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
218-228 kg (480-502 lb)

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

Diameter
198 mm (7.8 in)
Weight
16 kg (35.3 lb)

Aftertreatment Dimensions - Approximate

Diameter
198 mm (7.8 in)
Weight
16 kg (35.3 lb)
  • Air Inlet System
    • Inlet manifold
  • Control System
    • Alternator 12 volt 65 amp
    • Tier 4 Final: Alternator 12V 85 amp
    • Starter motor 12 volt
    • Glow plug starting aid
  • Cooling System
    • Belt-driven coolant pump
    • Coolant temperature switch
    • Mounted air cleaner
    • Mounted radiator and fan
  • Flywheels and Flywheel Housing
    • SAE No. 7 1/2 flywheel
    • SAE No. 4 flywheel housing
  • Fuel System
    • Fuel injection pump
    • Spin-on fuel filter
    • Electronic Shut-off Solenoid (ESOS)
  • Lube System
    • Spin-on lube oil filter
    • Lube oil pressure switch
    • Lube oil sump
  • Power Take Off (PTO)
    • Provision for Power Take Off (PTO)
    • SAE A PTO drive (Tier 4 Final, Stage IV)
  • 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
  • U.S. EPA Tier 4 Final, EU Stage IIIB Aftertreatment/Clean Emissions Control Equipment
    • Diesel Particulate Filter (DPF) with range of outlet options
    • Diesel Oxidation Catalyst (DOC)
    • Passive regeneration system with backup