C7 ACERT™ Water-Cooled Manifold Engine

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.

Maximum Rating

275BHP

Displacement

442in³

Minimum Rating

205BHP

Governor and Protection

Electronic (ADEM™ A4)

RPM

2200r/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

5in

Bore

4.3in

Emissions

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

Length

43.8in

Width

33.5in

Height

43.8in

Weight

1570lb

Lube Oil System – Refill

4.8gal (US)

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

C7 ACERT™ Water-Cooled Manifold Engine

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