C7.1 Tier 3 / IMO II

Power Rating
Power Range	208 bkW (280 bhp) @ 2300 rpm

Engine Specifications
Configuration	In-line 6, 4-stroke-cycle diesel
Emissions	U.S. EPA Tier 3 / IMO II emissions certified (commercial), RCD 2016 compliant, EU Stage IIIA compliant, CCNR Stage II through reciprocity with EU Stage IIIA
Rated Engine Speed	2300 rpm
Bore	4.13 in / 105 mm
Stroke	5.31 in / 135 mm
Displacement	428 in³ / 7.01 l
Aspiration	Turbocharged-aftercooled aspiration
Governor	Electronic (A5E2 V2 ECM)
Refill Capacity	Lube Oil System w/Oil filter change: 20 L (5.3 gal)
Oil Change Interval	500 hrs
Cooling	Heat exchanger or keel cooled
Flywheel Housing	SAE No. 03 with SAE 11.5 in flywheel
Rotation	Counterclockwise from flywheel end

COOLING SYSTEM
- Gear driven jacket water pump
- Corrosion resistant sea water aftercooler
- Fuel cooler
EXHAUST SYSTEM
- Watercooled turbocharger and exhaust manifold
FUEL SYSTEM
- Common rail fuel system
- Electric fuel priming pump
GENERAL
- Vibration damper and guard
- Self-tensioning multi-vee belt drive
LUBE SYSTEM
- Closed crankcase ventilation system
- Integral engine oil cooler
MOUNTING SYSTEM
- Front and rear engine mounting brackets
STARTING SYSTEM
- Starter motors - 12V or 24V

AIR INLET SYSTEM
- Various 6" water cooled exhaust elbow configurations
COOLING SYSTEM
- Engine mounted bilge pumps and auxiliary water pumps with electromagnetic clutch
- Tube and bundle jacket water heat exchanger and gear-driven sea water pump (rubber impeller)
- Jacket water heater
- Cabin heater (calorifier) connections
FUEL SYSTEM
- SOLAS double wall high pressure fuel lines kit
LUBE SYSTEM
- Left-hand and right-hand oil dipsticks
- Transmission gear oil cooler (engine mounted)
PROTECTION SYSTEM
- Additional engine and transmission sensor packages for on or off vessel monitoring
STARTING SYSTEM
- Engine mounted secondary alternator - 24V 100 amp or 12V 175 amp
- Glow plugs