C7.1 Marine Propulsion Engine (U.S. EPA Tier 3 / IMO II)
C7.1 Marine Propulsion Engine (U.S. EPA Tier 3 / IMO II)
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Power Rating
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- Power Range
- 280 bhp - 425 bhp (209 bkW - 317 bkW)
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Engine Specifications
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- Speed Range
- 2300 - 2700 rpm
- Emissions
- U.S. EPA Tier 3, IMO II, RCD II, China II
- Configuration
- In-line 6, 4-stroke-cycle diesel
- Displacement
- 428in³
- Aspiration
- Turbocharged-aftercooled
- Governor
- Electronic (A5E2 V2 ECM)
- Flywheel Housing
- SAE No. 03
- Bore
- 4.13in
- Stroke
- 5.31in
- Refill Capacity
- 20 L (5.3 gal)
- Oil Change Interval
- 500 hrs
- Rotation
- Counterclockwise from the flywheel end
- Cooling
- Heat exchange or keel cooled
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Dimensions & Weights
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- Dry Weight
- 1676lb
- Height
- 34.5in
- Length
- 43.1in
- Width
- 31.4in
Standard Equipment:
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Standard Equipment
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- 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:
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Optional Attachments
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- 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