C18 IMO II

Technical Features

 

NOMINAL POWER

 

Minimum rated power	301 bkW
Maximum rated power	492 bkW

TECHNICAL SPECIFICATIONS OF THE ENGINE

 

Aspiration	TA, TTA
Rotation from the flywheel side	side Anticlockwise
Bore	145 mm
Displacement	18.1 l
Configuration	Diesel configuration with 4-stroke cycles and 6 cylinders in line
Stroke	183 mm

DIMENSIONS AND WEIGHTS

 

Height	1300 mm
Length	1854 mm
Width	1134 mm
Dry weight	4299 kg

Standard Equipment

The engine includes standard equipment, already included in the purchase package. They are:

 

AIR INTAKE SYSTEM

• SCAC (Separate circuit after-cooled)

• OCV System (Open Crankcase Ventilation)

• Turbocharger, cooled by jacket water

• Turbocharger inlet, straight fitting OD of 152 mm (6 in)

CONTROL SYSTEM

• Programmable minimum

• Electronic diagnostics and fault recording

• Electronic control of the air/fuel ratio

• Extended Duty Engine Protection Mode – EPA Tier 3 ratings only

• 70 pin user connector

• Three types of throttle inputs (primary/secondary PWM, 0-5V, 4-20mA)

COOLING SYSTEM

• Separate Circuit After-Cooling (SCAC) system for both HEX and keel-cooled engines

• JW and SCAC shell and tube heat exchangers for HEX cooled engines

• SCAC pump, gear, only for HEX-cooled motors

• Jacket water pump, gear driven

• Auxiliary water pump, gear driven

• Sea water pump, bronze impeller, gear driven

• SCAC and JW bypass tanks to maintain appropriate pump inlet pressures

EXHAUST SYSTEM

• 152 mm (6 in) flanged round outlet

• Water-cooled exhaust manifold and turbocharger

FLYWHEELS AND RELATED HOUSINGS

• Flywheel housing, SAE No. 0

• Flywheel, 18 inch, 136 teeth

• Rotation according to SAE standards

FUEL SYSTEM

• Simplified front maintenance fuel system

• Fuel delivery pump, gear driven

• Manual fuel priming pump

• Hybrid fuel line design

LUBRICATION SYSTEM

• Simplified front maintenance lubrication system

• Central oil pan:

• Front and top serviceable oil fill points

• Front maintenance dipstick

• Oil pump, gear driven

SUPPORT SYSTEM

• Front support – adjustable

POWER TAKE-OFFS

• Hydraulic pump transmission

• Crankshaft pulleys

• Front hub carrier

• Front clutch closed

GENERAL INFORMATIONS

• Front shock absorber protection

• Front maintenance engine

• Common electrical connection point

• The motor supplied does not have zinc components

• NOTE: These engines are intended for constant speed generator set applications only and should NOT be used for variable speed applications.

Equipment on Demand

The engine includes standard equipment, already included in the purchase package. They are:

 

EXHAUST SYSTEM

• Dry elbows

• Water-cooled elbows

• Flexible fitting

• Flange

• Silencer

• Silencer spark arrester

AIR INTAKE SYSTEM

• Air intake adapter

CHARGING SYSTEM

• Battery charger

• Charging alternators

• Alternator fixing group

• Ammeter

CONTROL SYSTEM

• MECP I – Marine Engine Control Panel

• Caterpillar alarm and protection system

• Accessorio di ripartizione del carico

COOLING SYSTEM

• Flange kit for auxiliary expansion tank

FUEL SYSTEM

• Double fuel filters

• Fuel cooler

• Primary fuel filters

• Flexible fuel lines

INSTRUMENTATION

• Instrument panels

• Manufacturer’s wiring

• Indicators

• Oil level sensor

LUBRICATION SYSTEM

• Duplex oil filters

• Extraction pump

POWER TAKE-OFFS

• Crankshaft pulleys

• Front hub carrier

• Hydraulic pump drive adapter

• Front clutch closed

PROTECTION SYSTEM

• Marine Classification Society and SOLAS

STARTING SYSTEM

• Electric starters – single 24V

• Air starter motor

• Air starter accessories

• Starting aids – JW heaters

• Battery packs – 24 V – dry

SUPPORT SYSTEM

• Front support

• REAR ENGINE SUPPORT

PACKAGING

• Engine protection cover

• Storage protection

• Export packaging