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

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

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Height 35.1in
Length 43.1in
Maximum Engine Dry Weight 1676lb
Maximum Width 33.5in
Minimum Engine Dry Weight 1609lb
Minimum Width 31.4in
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

Standard Equipment:

  • 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

Optional Equipment:

  • 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