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

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

Dimensions & Weights
Length43.1 in
Height35.1 in
Minimum Width31.4 in
Maximum Width33.5 in
Minimum Engine Dry Weight1609 lb
Maximum Engine Dry Weight1676 lb
Power Rating
Power Range208 bkW (280 bhp) @ 2300 rpm
Engine Specifications
ConfigurationIn-line 6, 4-stroke-cycle diesel
EmissionsU.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 Speed2300 rpm
Bore4.13 in
Stroke5.31 in
Displacement428 in³
AspirationTurbocharged-aftercooled aspiration
GovernorElectronic (A5E2 V2 ECM)
Refill CapacityLube Oil System w/Oil filter change: 20 L (5.3 gal)
Oil Change Interval500 hrs
CoolingHeat exchanger or keel cooled
Flywheel HousingSAE No. 03 with SAE 11.5 in flywheel
RotationCounterclockwise from flywheel end

Superior Response Time And Acceleration; 12v Or 24v Electrical System; Gear Driven Jacket Water Pump And Sea Water Pump For Superior Reliability; Maintenance Free Valve Train With Hydraulic Valve Lash Adjusters

Compatible With Cat® Displays And Electronics; Self Priming Fuel System Ensures A Smooth Start Every Time

No Visible Smoke; Common Rail Fuel System Enables Optimum Combustion And Low Emissions; Reduced Combustion Noise Through Advanced Electronic Control; Closed Crankcase Ventilation System Improves Engine Room Cleanliness

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

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