C2.2 EU Stage V, Tier 4 Diesel Engines

Industrial Diesel Engines C2.2

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Key Specs

Maximum Power
74 HP
55 kW
Maximum Torque
199 lb-ft @ 1600 rpm
270 Nm @ 1600 rpm
U.S. EPA & CARB Tier 4 Final, EU Stage V
U.S. EPA & CARB Tier 4 Final, EU Stage V


The new electronic Cat® C2.2 Industrial Diesel Engines, with common rail fuel system, deliver impressive performance throughout a wide speed range with exceptional power density. Ultracompact package size and extensive options make them ideal for agriculture, aerial lifts, compressors, construction, general industrial, irrigation equipment, material handling, mobile earthmoving equipment, mobile light towers, turf and landscaping, underground mining equipment, and welders.

Product Specifications for C2.2

Maximum Power 74 HP 55 kW
Maximum Torque 199 lb-ft @ 1600 rpm 270 Nm @ 1600 rpm
Rated Speed 2800 rpm 2800 rpm
Minimum Power 60 HP 45 kW
Emissions U.S. EPA & CARB Tier 4 Final, EU Stage V U.S. EPA & CARB Tier 4 Final, EU Stage V
Engine Configuration In-Line 4, 4-Stroke-Cycle Diesel In-Line 4, 4-Stroke-Cycle Diesel
Bore 3.3 in 84 mm
Stroke 3.9 in 100 mm
Displacement 135 in³ 2.2 l
Compression Ratio 17.0:1 17.0:1
Aspiration Turbocharged (T) or Turbocharged-Aftercooled (TA) Turbocharged (T) or Turbocharged-Aftercooled (TA)
Combustion System Direct Injection Direct Injection
Rotation from Flywheel End Counterclockwise Counterclockwise
Aftertreatment DOC+DPF DOC+DPF
Length 31.7 in 807 mm
Width 20.8 in 529 mm
Height 30.2 in 766 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 509 lb 231 kg
Length 16.1 in 408 mm
Weight 12.8 lb 5.8 kg
Diameter 6.1 in 155 mm

C2.2 Standard Equipment

Control System

  • Alternator 12 volt 85 amp
  • Starter motor 12 volt
  • Glow plug starting aid, delivers heat directly to cylinder for best starting performance in cold weather
  • Electronic control unit - chassis mounted
  • Flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines
  • Wiring harness connectors and sensors are waterproof and designed to withstand harsh off-highway environments

Flywheels and Flywheel Housing

  • SAE No. 4 standard flywheel housing
  • Choice of flywheel weight and bolting pattern to accommodate a range of industry-standard hydraulic pumps and transmissions

Fuel System

  • 2000 bar high-pressure common rail system
  • Proprietary fuel filters to ensure engine protection through correct service procedures, along with water-in-fuel detection, ensures maximum machine up-time for the operator

Lube System

  • Alternative oil fillers
  • Spin-on lube oil filter

Power Take Off (PTO)

  • SAE A PTO drive


  • Cast iron engine block
  • Cast iron exhaust manifold
  • Gradeability 35° continuous
  • Paint: Cat yellow

Aftertreatment/Clean Emissions Control Equipment

  • Diesel Oxidation Catalyst (DOC)
  • Diesel Particulate Filter (DPF)

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