Description
Product Specification Listing: NISSAN DIESEL LD20DS 55HP Marine Engine
General Information
- Manufacturer: Nissan Diesel
- Model: LD20DS
- Application: Marine Engine
Engine Specifications
- Type: 4-Cylinder, In-line diesel engine
- Displacement: 1952 cm³ (2.0 liters)
- Maximum Power Output: 55 HP (Horsepower)
- Number of Cylinders: 4
- Bore x Stroke: 83.0 mm x 92.0 mm
- Compression Ratio: 21.9:1
- Aspiration: Naturally Aspirated
- Cooling System: Water Cooled
- Fuel System: Inline Injection Pump
Performance
- Maximum Torque: 138 Nm @ 2400 RPM
- Maximum RPM: 4800 RPM
- Idle Speed: 750 ± 50 RPM
Physical Dimensions
- Length: 650 mm
- Width: 780 mm
- Height: 750 mm
- Dry Weight: 185 kg
Fuel Capacity and Consumption
- Fuel Type: Diesel
- Fuel Consumption: Approximately 180 - 210 g/kWh under standard operating conditions
Operational Requirements
- Cooling Water Flow Rate: 65 liters/min at 1800 RPM
- Lube Oil Capacity: 4.5 liters
- Oil Pressure: 294 kPa at 3000 RPM
- Electrical System: 12V, 60A alternator
Emissions & Environmental Compliance
- Emission Control: Complies with applicable maritime emission regulations
Optional Features
- Instrumentation: Integrated engine control panel with tachometer, oil pressure, water temperature, and voltmeter.
- Transmission Options: Available with manual and automatic transmission configurations for compatibility with various marine vessels.
Safety & Maintenance
Safety Features:
- Emergency Engine Stop Button
- Low Oil Pressure Alarm
- High Water Temperature Alarm
Maintenance Intervals:
- Oil Change: Every 100-150 hours of operation
- Fuel Filters: Every 200 hours of operation
- Air Filters: Every 300 hours of operation
Certification
- ISO Certification: ISO 9001:2015
- Warranty: Standard 2-year or 2000 operational hour warranty, whichever comes first
Additional Information
- Package Includes: Engine unit, installation manual, user guide, and warranty card.
- Support & Service: Global service network with authorized service centers and parts availability.
For any further inquiries or assistance, please contact our customer service team or visit our official website.
Note: Specifications are subject to change without notice. Always refer to the official product manual and service instructions for detailed and accurate information.
