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Cat® C4.4 Diesel Engine

Cat® C4.4 Diesel Engine

The Cat® C4.4 Industrial Diesel Engine is offered in ratings ranging from 61.5-106 bkW (74.5-100 bhp) @ 2200 rpm. These ratings meet EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Industries and applications powered by C4.4 engines include: Agriculture, Aerial Lifts, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Harvesters, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers, Turf and Landscaping and Underground Mining Equipment.

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Maximum Power142HP

Maximum Torque411.2lb-ft @ 1400 rpm

Rated Speed2200 rpm

Minimum Power91.2HP

EmissionsChina Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA

Length24.8in

Width24.6in

Height37.7in

Weight - Net Dry - Basic Operating Engine Without Optional Attachments794lb

Engine ConfigurationInline 4, 4-Stroke-Cycle Diesel

Bore4.1in

Stroke5in

Displacement269in³

Compression Ratio16.9:1

AspirationTurbocharged (T) or Turbocharged Aftercooled (TA)

Combustion SystemDirect Injection

Rotation from Flywheel EndCounterclockwise

Aftertreatment-

Standard

Inlet manifold with choice of inlets.

Standard

Alternator

Starter motor

Glow plug starting aid

Standard

SAE No. 3 flywheel housing

Flywheel and starter rings

Standard

Fuel filter positions

Standard

Lubricating oil filters and breathers

Oil filter positions

Lube oil sump

Standard

SAE B Power Take Off (PTO)

Standard

Paint: Caterpillar yellow, with optional colors available at request

Timing case and gear-driven auxiliaries

Belt-driven auxiliaries

Engine mountings

Gauges

Displays

Power and torque curve tailoring

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