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

Length43.1in

Height35.1in

Minimum Width31.4in

Maximum Width33.5in

Minimum Engine Dry Weight1609lb

Maximum Engine Dry Weight1676lb

Power Range208 bkW (280 bhp) @ 2300 rpm

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

Bore4.13in

Stroke5.31in

Displacement428in³

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

Standard

Gear driven jacket water pump

Corrosion resistant sea water aftercooler

Fuel cooler

Optional

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

Standard

Watercooled turbocharger and exhaust manifold

Standard

Common rail fuel system

Electric fuel priming pump

Optional

SOLAS double wall high pressure fuel lines kit

Standard

Vibration damper and guard

Self-tensioning multi-vee belt drive

Standard

Closed crankcase ventilation system

Integral engine oil cooler

Optional

Left-hand and right-hand oil dipsticks

Transmission gear oil cooler (engine mounted)

Standard

Front and rear engine mounting brackets

Standard

Starter motors - 12V or 24V

Optional

Engine mounted secondary alternator - 24V 100 amp or 12V 175 amp

Glow plugs

Optional

Various 6" water cooled exhaust elbow configurations

Optional

Additional engine and transmission sensor packages for on or off vessel monitoring