C7.1 High Performance Propulsion Engine
The C7.1 marine propulsion engineis ideal for recreational boating applications, specifically smaller vessels and motoryachts ranging from 25 -60 feet in size. The engine features a common rail fuel system enabling optimum combustion and low emissions. The engines provide noticeably quiet operation due to reduced combustion noise through advanced electronic control. Additionally, no visible smoke is emitted from the C7.1 engines during operation.
| Power Range | 400 - 500 bhp (298 - 373 bkW) |
| Speed Range | 2900 rpm |
| Emissions | IMO II, U.S. EPA Tier 3, RCD II, China II |
| Rotation from Flywheel End | Counterclockwise |
Ratings
- Power Range
- 400 - 500 bhp (298 - 373 bkW)
Engine Specifications
- Speed Range
- 2900 rpm
- Emissions
- IMO II, U.S. EPA Tier 3, RCD II, China II
- Rotation from Flywheel End
- Counterclockwise
- Bore
- 4.13in
- Stroke
- 5.31in
- Aspiration
- Turbocharged - Aftercooled
- Displacement
- 428in³
- Configuration
- In-line 6, 4-Stroke-Cycle Diesel
Dimensions & Weights
- Width - Engine
- 31.4in
- Height
- 34.5in
- Engine Dry Weight - Approximate
- 1676lb
- Length - Engine
- 43.1in
Standard Equipment:
-
- Exhaust System
-
- Water cooled turbocharger and exhaust manifold
-
- Fuel System
-
- Common rail fuel system
- Fuel cooler
- Electric fuel priming pump
-
- Cooling System
-
- Corrosion resistant sea water aftercooler
- Gear driven sea water pump (rubber impeller)
- Fin and tube type jacket water heat exchanger
-
- Starting System
-
- Starter motors - 12V or 24V
-
- General
-
- Closed crankcase ventilation system
- Integral engine oil cooler
- Vibration damper and guard
- Self-tensioning multi-vee alternator drive belt
-
- Mounting System
-
- Front and rear engine mounting brackets
Optional Equipment:
-
- Optional Attachements
-
- Transmission gear oil cooler (engine mounted)
-
- General
-
- Alternators - 24V 140 amp - 12V 175 amp
- Instrument Panels
- Glow plugs
- Primary fuel filter/water separator (remote mount)
- Selection of factory-fitted marine transmissions and oil hoses
- Triple groove PTO pulley (crankshaft mounted)
- Flexible fuel hoses
-
- Cooling System
-
- Jacket water heater
- Cabin heater (calorifier) connections
-
- Exhaust System
-
- 6" water cooled exhaust elbow
-
- Mounting System
-
- Isolation mounts
-
- Lube System
-
- Right-hand and high level left hand oil dipsticks
