C18 ACERT Tier 3 Recreational

SPECS SUMMARY

Power Range	1015-1150 mhp, 1001-1136 bhp, 747-847 bkW
Speed Range	2300 rpm
Emissions	EPA Tier 3, IMO II, EU IW
Aspiration	TA,TTA

The C18 ACERT marine propulsion engine has ratings for recreational applications that meet U.S. EPA Tier 3, IMO II, and EU Stage IIIA Regulations. This marine engine incorporates the latest core engine system innovations to provide maximum benefits in power density, performance, emissions, and fuel efficiency. Not only is it equipped with engine monitoring and protection features, it is also compatible with Cat display and vessel control systems. With this engine comes the unmatched worldwide marine support network including Cat dealers and hundreds of authorized marine dealers. Their combined experience and expertise, products and services, backup and support allow your recreational pleasure craft to remain precisely that — a pleasure.

Specifications

Power Range	1015-1150 mhp, 1001-1136 bhp, 747-847 bkW
Speed Range	2300 rpm
Emissions	EPA Tier 3, IMO II, EU IW
Aspiration	TA,TTA
Bore	5.7 in (145 mm)
Stroke	7.2 in (183 mm)
Displacement	1106 in³ (18.1 l)
Rotation from Flywheel End	Counterclockwise
Configuration	In-line 6, 4-Stroke-Cycle Diesel
Maximum Height	51.2 in (1300 mm)
Maximum Dry Weight	4299 lb (47.4 kg)
Maximum Width	47.4 in (1204 mm)
Maximum Length	76 in (1931 mm)
Minimum Length	73 in (1854 mm)
Minimum Dry Weight	4000 lb (44.6 kg)
Minimum Width	44.6 in (1134 mm)
Minimum Height	47.2 in (1198 mm)

Standard Equipment

AIR INLET SYSTEM

Aftercooler - sea water, corrosion resistant
Air cleaner/fumes disposal (closed system)
Turbocharger, jacket water cooled
Front-down and rear-down aftercooler condensate drains

CONTROL SYSTEM

Electronic diagnostics and fault logging
Cold mode start strategy
Engine and transmission monitoring (speed, temperature, pressure)
Electronic fuel/air ratio control
70-pin customer connector
Engine Protection Mode for High Ambient Conditions
Three types of throttle inputs (primary/ secondary PWM, 0-5V, 4-20mA +/-)

COOLING SYSTEM

Sea water pump, rubber impeller, self-priming, gear driven
Sea water aftercooled
Jacket water pump, gear driven
JW Heat Exchanger - Titanium plate with integral fuel cooler expansion tank, and thermostat housing (fully open temp 92C)
Coolant recovery system

EXHAUST SYSTEM

Water-cooled exhaust manifold & turbocharger
114.3 mm (4.5 in) ID round flanged exhaust outlet

FLYWHEELS & FLYWHEEL HOUSINGS

Flywheel Housing, SAE No. 1
Flywheel, 18 inch, 113 teeth
SAE standard rotation

FUEL SYSTEM

Fuel filter, RH service on Port, LH service on Starboard
Fuel transfer pump
Fuel priming pump
Hybrid fuel line design

LUBE SYSTEM

Crankcase breather
Oil cooler
Oil filter, spin-on, low profile, RH service on Port, LH service on
Oil pan, center sump
Dipstick, RH service on Port, LH service on Starboard
Oil pump, gear driven

POWER TAKE-OFFS

Hydraulic pump drive, SAE A, 11-tooth spline, 46 ft-lbs max torque, counterclockwise as viewed from the front of the engine with 1.41 x engine speed
Crankshaft pulley, 292 mm (11.5 in) two groove, 15.88 mm (0.63 in) width