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Industrial Diesel Engines

Cat?� C11 Industrial Diesel Engine

Maximum Power

451 hp

Maximum Torque

1,516 lb-ft @ 1400 rpm

Emissions

China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA, U.S. EPA Tier 3
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    SPECIFICATIONS

    The Cat?� C11 Industrial Diesel Engine is offered in ratings ranging from 242-336 kW (325-451 hp). These ratings meet China Nonroad Stage III, Brazil MAR-1, and UN R96 Stage IIIA emission standards and UN R120 performance standards for measurement of net power and specific fuel consumption. Furthermore, this U.S. EPA Tier 3 certified engine can still be ordered as an engine replacement for machines currently taking U.S. EPA Tier 3 engines.

      FULL SPECIFICATIONS

      Emission Standards

      Emissions

      China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA, U.S. EPA Tier 3

      Engine Dimensions - Approximate

      Length

      47 in

      Width

      42 in

      Height

      47 in

      Weight - Net Dry - Basic Operating Engine Without Optional Attachments

      2,050 lb

      General

      Engine Configuration

      Inline 6, 4-Stroke-Cycle Diesel

      Bore

      5.1 in

      Stroke

      5.5 in

      Displacement

      677.4 in³

      Compression Ratio

      17.2:1

      Aspiration

      Turbocharged Aftercooled (TA)

      Combustion System

      Direct Injection

      Rotation from Flywheel End

      Counterclockwise

      Aftertreatment

      -

      Power Rating

      Maximum Power

      451 hp

      Maximum Torque

      1,516 lb-ft @ 1400 rpm

      Rated Speed

      1800-2100 rpm

      Minimum Power

      325 hp
      STANDARD EQUIPMENT

      • Air Inlet System
        • Turbocharged
        • Air-to-Air Aftercooled
      • Control System
        • Electronic governing, PTO speed control
        • Programmable ratings
        • Automatic altitude compensation
        • Power compensation for fuel temperature
        • Programmable low and high idle and total engine limit
        • Electronic diagnostics and fault logging
        • Engine monitoring system SAE J1939 broadcast and control
        • ADEM™ A4 Electronic Control Unit (ECU)
      • Cooling System
        • Thermostats and housing, vertical outlet
        • Jacket water pump, centrifugal
        • Water pump, inlet
      • Exhaust System
        • Exhaust manifold, dry
        • Optional exhaust outlet
      • Flywheels and Flywheel Housing
        • SAE No. 1 flywheel housing
      • Fuel System
        • MEUI injection
        • Fuel filter, secondary (2 micron)
        • ACERT™ Technology
        • Fuel transfer pump
        • Fuel priming pump
      • Lube System
        • Crankcase breather
        • Oil cooler
        • Oil filler
        • Lube oil filter
        • Front sump oil pan
        • Oil dipstick
        • Gear driven oil pump
      • General
        • Vibration damper
        • Lifting eyes
        • Cold start capability to -20° C (-4° F)
        • Paint: Caterpillar yellow, with optional colors available at request

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