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

Commercial Propulsion Engines C7.1 Marine Propulsion Engine (U.S. EPA Tier 3 / IMO II)

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 - 2700 rpm
Bore - 4.13in
Stroke - 5.31in
Displacement - 428in³
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