Meet the new C7.1 Commercial Propulsion Engine
C7.1 Marine Propulsion Engine Walkaround
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SPECS SUMMARY
Power Range | 400 bhp - 500 bhp (298 bkW - 373 bkW) |
Speed Range | 2900 rpm |
Emissions | IMO II, U.S. EPA Tier 3, RCD II, China II |
Rotation from Flywheel End | Counterclockwise |
Specifications
Power Range | 400 bhp - 500 bhp (298 bkW - 373 bkW) |
Speed Range | 2900 rpm |
Emissions | IMO II, U.S. EPA Tier 3, RCD II, China II |
Rotation from Flywheel End | Counterclockwise |
Bore | 4.13 in (105 mm) |
Stroke | 5.31 in (135 mm) |
Aspiration | Turbocharged, aftercooled |
Displacement | 428 in³ (7.01 l) |
Configuration | In-line 6, 4-Stroke-Cycle Diesel |
Width - Engine | 31.4 in (798 mm) |
Height | 34.5 in (876 mm) |
Engine Dry Weight - Approximate | 1676 lb (760 kg) |
Length - Engine | 43.1 in (1095 mm) |
Benefits and Features
- Common rail fuel system enables optimum combustion and low emissions
- Reduced combustion noise through advanced electronic control
- 12V or 24V electrical system
- Compatible with Cat® displays and electronics
- Closed crankcase ventilation system improves engine room cleanliness
- Gear-driven jacket water pump and sea water pump for superior reliability
- Maintenance free valve train with hydraulic valve lash adjusters
- Self-priming fuel system ensures a smooth start every time
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 sea water pump (rubber impeller)
- Fin and tube type jacket water heat exchanger
- Front and rear engine mounting brackets
Optional Equipment
- Alternators - 24V 140 amp - 12V 175 amp
- Transmission gear oil cooler (engine mounted)
- Instrument Panels
- Glow plugs
- Jacket water heater
- 6" water cooled exhaust elbow
- Isolation mounts
- Primary fuel filter/water separator (remote mount)
- Selection of factory-fitted marine transmissions and oil hoses
- Cabin heater (calorifier) connections
- Triple groove PTO pulley (crankshaft mounted)
- Flexible fuel hoses
- Right-hand and high level left hand oil dipsticks