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

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

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    Power Range 280 bhp - 425 bhp (209 bkW - 317 bkW)
    Aspiration Turbocharged-aftercooled
    Bore 4.13in
    Configuration In-line 6, 4-stroke-cycle diesel
    Cooling Heat exchange or keel cooled
    Displacement 428in³
    Emissions U.S. EPA Tier 3, IMO II, RCD II, China II
    Flywheel Housing SAE No. 03
    Governor Electronic (A5E2 V2 ECM)
    Oil Change Interval 500 hrs
    Refill Capacity 20 L (5.3 gal)
    Rotation Counterclockwise from the flywheel end
    Speed Range 2300 - 2700 rpm
    Stroke 5.31in
    Dry Weight 1676lb
    Height 34.5in
    Length 43.1in
    Width 31.4in

    Standard Equipment:

    • Water-cooled turbocharger and exhaust manifold
    • Common rail fuel system
    • Corrosion-resistant sea water aftercooler
    • Closed crankcase ventilation system
    • Starter motors - 12V or 24V
    • Fuel cooler
    • Integral engine oil cooler
    • Vibration damper and guard
    • Electric fuel priming pump
    • Self-tensioning multi-vee alternator drive belt
    • Gear-driven seawater pump (rubber impeller)
    • Fin and tube-type jacket water heat exchanger
    • Front and rear engine mounting brackets

    Optional Equipment:

    • Marine Classification Society (MCS) Approval ABS, BV, CCS, CRS, *DNV-GL, IRS, LR, Class NK, PRS, RINA (*DNV-GL approval available for keel-cooled engines only)
    • SOLAS double wall high-pressure fuel lines
    • Engine mounted bilge pumps and auxiliary water pumps with electromagnetic clutch
    • Engine-mounted secondary alternator - 24V 55 amp or 12V 100 amp
    • Analogue gauge displays
    • Transmission gear oil cooler (engine mounted)
    • Glow plugs
    • Jacket water heater
    • Various 5" and 6" water cooled exhaust elbow configurations
    • Cabin heater (calorifier) connections
    • Right-hand and high-level left-hand oil dipsticks
    • Mechanical throttle converter for repower

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