Description
C7.1 Marine Propulsion Engine (U.S. EPA Tier 3 / IMO II)
Features
Engine Specifications
- Application
- Workboat
- Speed Range
- 2,300 - 2,700 rpm
- Emissions
- U.S. EPA Tier 3, IMO II, RCD II, China II
- Configuration
- In-line 6, 4-stroke-cycle diesel
- Displacement
- 428 in³
- Aspiration
- Turbocharged-aftercooled
- Governor
- Electronic (A5E2 V2 ECM)
- Flywheel Housing
- SAE No. 03
- Bore
- 4.13 in
- Stroke
- 5.31 in
- Refill Capacity
- 20 L (5.3 gal)
- Oil Change Interval
- 500 hrs
- Rotation
- Counterclockwise from the flywheel end
- Cooling
- Heat exchange or keel cooled
Dimensions & Weights
Power Rating
Standard Equipment
General
- Marine Classification Society (MCS) Approval
- Water-cooled turbocharger and exhaust manifold
- Closed crankcase ventilation system
- Integral engine oil cooler
- Self-tensioning multi-vee alternator drive belt
Fuel System
- Common rail fuel system
- Starter motors - 12V or 24V
- Fuel cooler
- Electric fuel priming pump
Starting System
- Corrosion-resistant sea water aftercooler
Mounting System
- Vibration damper and guard
- Front and rear engine mounting brackets
Cooling System
- Gear-driven seawater pump (rubber impeller)
- Fin and tube-type jacket water heat exchanger
Optional Equipment
Fuel System
- SOLAS double wall high-pressure fuel lines
General
- Engine-mounted secondary alternator - 24V 55 amp or 12V 100 amp
- Analogue gauge displays
- Glow plugs
- Mechanical throttle converter for repower
Cooling System
- Transmission gear oil cooler (engine mounted)
- Jacket water heater
- Cabin heater (calorifier) connections
Exhaust System
- Various 5" and 6" water cooled exhaust elbow configurations
Lube System
- Right-hand and high-level left-hand oil dipsticks
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