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Well Service Engines

C7 ACERT™ Water-Cooled Manifold Engine

Maximum Rating

275 BHP

Emissions

EPA & CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II

Displacement

442 in³

SPECIFICATIONS

Cat C7 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and development allow Cat C7 ACERT engines to deliver excellent performance with low operating costs and emissions. Applications powered by C7 ACERT engines include pump skids, acidizing units, cementing units, coil tubing units, and hydraulic power units. Cat engines are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. C7 ACERT engines, with ratings: 205 bkW (275 bhp) @ 2200 rpm meet IMO Tier II, U.S. EPA Marine Tier 3, EPA Non-road Tier 3 equivalent and EU Stage IIIA equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.

    Capacity for Liquids

    Lube Oil System - Refill

    4.8 gal (US)

    Dimensions

    Length

    43.8 in

    Width

    33.5 in

    Height

    43.8 in

    Weight

    1,570 lb

    Emissions

    Emissions

    EPA & CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II

    General Specifications

    Maximum Rating

    275 BHP

    Displacement

    442 in³

    Minimum Rating

    205 BHP

    Governor and Protection

    Electronic (ADEM™ A4)

    RPM

    2,200 r/min

    Aspiration

    Turbocharged-Aftercooled

    Flywheel and Flywheel Housing

    SAE 1, 2, or 3

    Flywheel Teeth

    156 (SAE 1), 134 (SAE 2), 126 (SAE 3)

    Rotation from Flywheel End

    Counterclockwise

    Stroke

    in

    Bore

    4.3 in

    • Air Inlet System
      • Turbocharger, separate circuit (SCAC)
      • Single, right-side, center-mounted turbo with water-cooled turbine housing
      • Air inlet, RH side, rear facing, 101.6 mm (4 in.) connection type
    • Control System
      • Electronic governing, PTO speed control
      • Programmable ratings
      • Cold mode start strategy
      • Automatic altitude compensation
      • Fuel cooled ECU
      • Power compensation for fuel temperature
      • Programmable low and high idle
      • Electronic diagnostics and fault logging
      • Programmable monitoring system (engine speed, temperature, pressure)
      • J1939 broadcast (diagnostic and engine status)
      • Certified electrical control system
      • Derated engine: automatic ambient temperature compensation
    • Cooling System
      • Thermostats and housing, front-facing outlet — 51 mm (2.01 in) connection
      • Jacket water pump — belt-driven, centrifugal
      • Water pump — inlet RH front vertical inlet (pointing down) — 63 mm (2.48 in)
    • Exhaust System
      • Single, right-side, center-mounted turbo with water-cooled turbine housing
      • Exhaust manifold — water-cooled
      • Front turbo exhaust
    • Flywheels and Flywheel Housing
      • Mandatory selection of: SAE No. 1, SAE No. 2, or SAE No. 3 flywheel and housing SAE standard rotation
    • Fuel System
      • HEUI fuel system
      • Fuel filter — secondary, LH front (2-micron high performance)
      • Fuel transfer pump — left front
      • Fuel priming pump — left front
    • Lube System
      • Crankcase breather — top rear
      • Crankcase fumes disposal — RH
      • Oil cooler — RH
      • Oil filter — RH
      • Oil pan — front sump, 31 L (33 qt) oil change capacity
      • Oil filler — front top valve cover
      • Oil level gauge — LH rear
      • Engine oil pump — gear-driven
      • Oil valve sampling, RH
    • Power Take-Offs
      • Crankshaft drive pulley — 2 grooves, 190 mm (7.5 in) diameter, 22.3 mm (0.88 in) wide
    • General
      • Vibration damper
      • Lifting eyes
      • Literature
      • No paint
    • Mandatory Options
      • Flywheel housing and flywheel
      • Primary filter/water separator
      • Turbo orientation

    • Air Inlet System
      • Precleaner
      • Air Inlet elbow
    • Cooling System
      • Water outlet elbow
      • Coolant conditioner
    • Emissions Certifications
      • IMO certification
    • Flywheels and Flywheel Housing
      • Crankshaft seal
    • Instrumentation
      • Gauges and instrument panels
    • Lube System
      • Oil pans
      • Drain and cover
      • Remote oil filters
      • Lubricating oils
    • Mounting System
      • Structural steel base
      • Engine support -- front and rear
    • Power Take-offs
      • Crankshaft pulleys
    • General
      • Tool set

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