C7.1 Marine Auxiliary Engine (U.S. EPA Tier 3 / IMO II)

Power Range	208 bkW (280 bhp) @ 2300 rpm

Aspiration	Turbocharged-aftercooled aspiration
Bore	4.13in
Configuration	In-line 6, 4-stroke-cycle diesel
Cooling	Heat exchanger or keel cooled
Displacement	428in³
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
Flywheel Housing	SAE No. 03 with SAE 11.5 in flywheel
Governor	Electronic (A5E2 V2 ECM)
Oil Change Interval	500 hrs
Rated Engine Speed	2300 rpm
Refill Capacity	Lube Oil System w/Oil filter change: 20 L (5.3 gal)
Rotation	Counterclockwise from flywheel end
Stroke	5.31in

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

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