Cat C9 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and development allow Cat C9 ACERT engines to deliver excellent performance with low operating costs and emissions. Equipment powered by C9 ACERT engines include workover rigs, 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. C9 ACERT engines, with ratings: 205-280 bkW (205-375 bhp) @ 2200 rpm, meet China Stage II, EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. U.S. EPA Tier 3 equivalent and EU Stage IIIA equivalent ratings are available using U.S. EPA and EU Flexibility. They are also available in other regulated and non-regulated areas.
Maximum Rating 375 BHP
Emissions EPA and CARB Non-Road Tier 3, EU Stage IIIA, IMO Tier II
Displacement 538 in³
Minimum Rating 205 BHP
Aspiration Turbocharged-Aftercooled
Bore 4.41in
Displacement 538in³
Flywheel Teeth 113 (SAE 1), 134 (SAE 2)
Flywheel and Flywheel Housing SAE 1 or 2
Governor and Protection Electronic (ADEM™ A3)
Maximum Rating 375BHP
Minimum Rating 205BHP
Rotation from Flywheel End Counterclockwise
Stroke 5.8in
Emissions EPA and CARB Non-Road Tier 3, EU Stage IIIA, IMO Tier II
Height 40.3in
Length 43in
Weight 1578lb
Width 32.6in
Cooling System 3.7gal (US)
Lube Oil System - Refill 8gal (US)
Turbocharger, separate circuit (SCAC) or remote (REMAC) aftercooler
Single, right-side, center-mounted turbo with water-cooled turbine housing
Air inlet 101.6 mm (4 in) connection type
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)
Electronic installation kit (connectors, PINS, sockets) (nonhazardous environment only)
Certified electrical control system (hazardous environment only)
Derated engine: automatic ambient temperature compensation
Thermostats and housing, RH forward-facing outlet — 51 mm (2.01 in) connection
Jacket water pump — belt-driven, centrifugal
Water pump — inlet RH facing downward 63 mm (2.48 in)
Exhaust manifold — water-cooled
Single, center right-side mounted turbo with water-cooled turbine housing
Rear facing turbo exhaust 81.8 mm (3.22 in.) connection, non V-band clamp
Mandatory selection of: SAE No. 1 or SAE No. 2 flywheel and housing, SAE standard rotation
HEUI fuel system
Fuel filter — secondary, LH (2-micron high performance)
Fuel transfer pump — left front
Fuel priming pump — left front
Crankcase breather — LH
Crankcase fumes disposal with integrated service indicator, LH
Oil cooler — RH
Oil filter — RH
Oil pan — front sump
Oil filler — top mounted
Oil level gauge — LH side
Oil pump — gear-driven
Oil valve sampling
Preservation of turbocharger, flywheel, and crankcase
Crankshaft drive pulley — 2 grooves, 190 mm (7.5 in) diameter, 22.3 mm (7/8 in) wide
Vibration damper
Lifting eyes
Automatic variable timing — electronic
Literature
Flywheel housing and flywheel
Throttle position sensor and/or throttle control (non-hazardous environment only)
Primary filter/water separator
Turbo orientation
Air compressor governor
Air cleaners
Precleaner
Air inlet elbow
Air shutoffs
Charging alternators
Alternator mountings and pulleys
Alternator belt tensioner
Radiators
Radiators
Fans f/u/w radiator packages
Coolant level sensor
Fan drive mountings, adapters, pulleys
Vee belts for customer-supplied radiators
Suction fans and blower fans
Water inlet elbows
Dry charge coolant conditioners
IMO Certification
Flexible fitting
Turbocharger exhaust outlet adapters
Elbows, flange, pipes, clamp
Rain caps
Manifolds
Mufflers
Crankshaft seal
Flexible fuel lines
Water separator and fuel filters
Fuel cooler
Gauges and instrument panels
Interconnect harnesses
Voltmeters
Gauge mounting
Ammeter
Oil pan
Drain and cover
Oil level gauges
Remote oil filter
Oil fillers
Lubricating oil
Fumes disposal
Fumes disposal mounting
Structural steel base
Front and rear engine supports
Enclosed clutch
Clutch supports
Flywheel stub shaft
Hydraulic pump drives
Hydraulic gear pumps
Pulley
Starting aids
Electric starting motors — 12V and 24V
Battery sets — 12V and 24V (dry)
Battery cable
Transmission cooler
Tool set
