MERCRUISER QSB5.9-305
Model: 305 HPBrand: CUMMINS
Certainly! Below is a comprehensive product specification listing for the marine engine MERCRUISER QSB5.9-305:
Product Specification Listing for MERCRUISER QSB5.9-305 Marine Engine
General Information:
- Manufacturer: MerCruiser (a division of Mercury Marine)
- Model: QSB5.9-305
- Engine Type: Marine Diesel Engine
- Environmental Standard Compliance: EPA Tier 3, IMO Tier II
- Warranty: 2 years limited warranty
Engine Specifications:
- Engine Configuration: Inline 6-cylinder
- Displacement: 5.9 liters (359 cubic inches)
- Bore x Stroke: 102 mm x 120 mm
- Aspiration: Turbocharged and Aftercooled
- Fuel System: High-Pressure Common Rail (HPCR)
- Rated Power Output: 305 hp (227 kW) @ 2,800 RPM
- Torque: 721 lb-ft (978 Nm) @ 2,000 RPM
- Fuel Type: Diesel
- Cooling System: Closed cooling system
Performance:
- Maximum RPM: 2,800 RPM
- Idle RPM: 600-800 RPM
- Compression Ratio: 17.2:1
- Dry Weight: 1300 lbs (590 kg)
Dimensions:
- Length: 53.0 inches (1346 mm)
- Width: 30.7 inches (780 mm)
- Height: 37.8 inches (960 mm)
Fuel Consumption:
- Full Load Specific Fuel Consumption (SFC): 0.300 lbs/hp-hour (182 g/kWh)
- Idle Fuel Consumption: Estimated 1.0 gallons/hour (3.8 liters/hour)
Electrical:
- Alternator: 12V, 140 amps
- Starter Motor: 12V electric
Exhaust System:
- Exhaust Type: Water-cooled exhaust manifold
- Exhaust Outlet Size: 6 inches (152 mm)
Lubrication System:
- Oil Capacity: 17.5 liters (18.5 quarts)
- Oil Change Interval: 250 hours or annually, whichever comes first
Installation:
- Mounting Type: Four-point isolation mounts
- Flywheel Housing: SAE #3
- Propeller Shaft Rotation: Counter-clockwise (from flywheel end)
Advanced Features:
- Electronic Control Module (ECM): Provides comprehensive engine diagnostics and monitoring
- Integrated Noise Reduction: Advanced engineering to minimize engine noise and vibration
- Corrosion Resistance: Enhanced materials and coatings for superior saltwater resistance
Optional Accessories:
- Digital Throttle & Shift (DTS): Offers smooth and precise control
- SmartCraft™ Suite: Integrates engine data with other boat systems for enhanced monitoring and control
- Exhaust Elbow Options: Multiple configurations available
- **Engine Preheater: ** Facilitates easier cold starting in low temperatures
Compliance and Safety:
- Certifications: US EPA, IMO, RCD
- Safety Features: Automatic shutdown on critical fault detection (e.g., low oil pressure, high coolant temperature)
Application:
- Ideal Uses: Commercial fishing boats, leisure crafts, patrol boats, and various other marine applications
Contact Information:
- Supplier: Mercury Marine
- Customer Service: 1-920-929-5040
- Website: Mercury Marine
This specification sheet should provide a detailed summary of the features and technical aspects of the MERCRUISER QSB5.9-305 marine engine. Always consult the manufacturer or authorized dealer for the most accurate and up-to-date information.
Product Specifications
Strokein
4.72 in
Stroke
120 mm
(4.72in)
Rated Speed
2600 r/min
Powerkw
224 kW
Power
305 HP
(227.41kw)
Displacementin3
359 in3
Displacement
5.9 cm3
(0.01L, 0.36in3)
Cylinders Arrangement/Number
6
Borein
4.02 in
Bore
102 mm
(4.02in)