Nissan L28 Engine Specifications
The Nissan L28 engine is a notable member of the L-series family, known for its robust design and performance capabilities. This inline-six engine has been a favorite among car enthusiasts and is often found in various Nissan models, particularly the Datsun 280Z and 280ZX. Below are the detailed specifications of the L28 engine.
| Specification | Details |
|---|---|
| Engine Type | Inline-6 |
| Displacement | 2.8 liters (2746 cc) |
| Bore x Stroke | 83 mm x 73.7 mm |
| Compression Ratio | 8.8:1 (varies with model and year) |
| Power Output | 145 hp (108 kW) at 5,600 rpm |
| Torque | 152 lb-ft (206 Nm) at 4,400 rpm |
| Fuel System | Carbureted (varies by model) |
| Ignition System | Distributor-based |
| Cooling System | Water-cooled |
| Weight | Approximately 350 lbs (159 kg) |
Engine Configuration
The Nissan L28 engine features a classic inline-six configuration, which is known for its smooth operation and balanced performance. This design allows for a more even distribution of power and torque, making it a popular choice for sports cars and performance vehicles. Below are some key aspects of the engine configuration:
Key Features
- Inline-Six Design: The inline-six configuration provides a natural balance, reducing vibrations and enhancing driving comfort.
- SOHC Design: The single overhead camshaft (SOHC) design simplifies the engine’s architecture while still allowing for efficient airflow and performance.
- Aluminum Cylinder Head: The use of an aluminum cylinder head contributes to weight reduction and improved heat dissipation.
- Cast Iron Block: The cast iron block ensures durability and longevity, making the engine suitable for various driving conditions.
Performance Characteristics
- Smooth Power Delivery: The inline-six configuration allows for a linear power band, providing a smooth driving experience.
- High RPM Capability: The L28 engine is capable of reaching high RPMs, making it suitable for spirited driving and racing applications.
- Aftermarket Support: The L28 has a strong aftermarket community, allowing for various performance upgrades and modifications.
Engine Oil Specifications & Service Intervals
Proper maintenance of the Nissan L28 engine is crucial for ensuring its longevity and performance. This includes regular oil changes and using the correct oil specifications. Below are the recommended engine oil specifications and service intervals.
Engine Oil Specifications
| Specification | Details |
|---|---|
| Oil Type | Synthetic or Conventional |
| Viscosity | 10W-30 or 20W-50 (depending on climate) |
| Oil Capacity | Approximately 5 quarts (with filter) |
| Oil Filter | OEM or equivalent |
Service Intervals
- Oil Change Frequency: Every 3,000 to 5,000 miles (or every 3 to 6 months, depending on driving conditions).
- Filter Replacement: Replace the oil filter with every oil change to ensure optimal performance.
- Inspection: Regularly inspect the engine for oil leaks and check oil levels to maintain proper lubrication.
Additional Maintenance Tips
- Use Quality Oil: Always use high-quality oil that meets or exceeds the specifications outlined above.
- Monitor Engine Temperature: Keep an eye on the engine temperature gauge to prevent overheating.
- Check for Contaminants: Regularly check the oil for signs of contamination or degradation.
Conclusion
The Nissan L28 engine is a well-engineered powerplant that has stood the test of time. With its inline-six configuration, robust specifications, and strong aftermarket support, it remains a popular choice among car enthusiasts. Regular maintenance, including proper oil specifications and adherence to service intervals, will ensure that this engine continues to perform at its best for years to come. Whether in a classic Datsun or a modified performance vehicle, the L28 engine is a testament to Nissan’s engineering prowess.
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