Nissan 2JZ Engine Specifications
The Nissan 2JZ engine is a renowned powerplant that has gained a significant following among automotive enthusiasts. Originally developed by Toyota, the 2JZ engine is often associated with the Toyota Supra. However, it is important to clarify that Nissan does not produce a 2JZ engine; this engine is a Toyota creation. Nevertheless, the specifications and performance characteristics of the 2JZ engine are worth exploring for those interested in high-performance engines.
Engine Specifications Chart
| Specification | Details |
|---|---|
| Engine Type | Inline-6 |
| Displacement | 3.0 liters (2997 cc) |
| Configuration | DOHC, 24 valves |
| Fuel System | Sequential fuel injection |
| Compression Ratio | 8.5:1 (Turbocharged) |
| Power Output | 276 hp (206 kW) @ 5600 rpm |
| Torque | 318 lb-ft (431 Nm) @ 3600 rpm |
| Turbocharger | Single twin-scroll turbocharger |
| Fuel Type | Premium unleaded gasoline |
| Weight | Approximately 350 lbs (159 kg) |
Engine Configuration
The 2JZ engine features a robust inline-6 configuration, which is known for its smooth operation and balance. This configuration allows for a more even distribution of power and torque, making it an ideal choice for high-performance applications.
Key Features of Engine Configuration
- Inline-6 Design: The inline-6 layout contributes to a lower center of gravity, enhancing vehicle stability.
- DOHC Design: The dual overhead camshaft setup allows for better airflow and improved performance at higher RPMs.
- 24-Valve Setup: The 24 valves (3 per cylinder) optimize the engine’s breathing capabilities, contributing to higher power output.
- Turbocharged Variant: The turbocharged version of the 2JZ significantly increases power and torque, making it a favorite among tuners.
Engine Oil Specifications
Proper engine oil is crucial for maintaining the performance and longevity of the 2JZ engine. The specifications for engine oil can vary based on the specific model and year, but there are general guidelines that can be followed.
Recommended Engine Oil Types
- Viscosity: 10W-30 or 5W-30
- Type: Synthetic oil is recommended for optimal performance and protection.
Oil Capacity
The oil capacity for the 2JZ engine is approximately 6.5 quarts (6.2 liters) when using an oil filter.
Service Intervals
Regular maintenance is essential for keeping the 2JZ engine running smoothly. Adhering to service intervals can help prevent issues and extend the engine’s lifespan.
Recommended Service Intervals
- Oil Change: Every 5,000 to 7,500 miles (8,000 to 12,000 km) depending on driving conditions.
- Air Filter Replacement: Every 15,000 miles (24,000 km) or as needed.
- Fuel Filter Replacement: Every 30,000 miles (48,000 km).
- Spark Plug Replacement: Every 60,000 miles (96,000 km).
- Timing Belt Replacement: Every 90,000 miles (144,000 km).
Conclusion
The Nissan 2JZ engine, while not a product of Nissan, represents a pinnacle of engineering in the automotive world. Its inline-6 configuration, robust specifications, and potential for performance make it a favorite among car enthusiasts and tuners alike. Proper maintenance, including regular oil changes and adherence to service intervals, is essential for maximizing the engine’s performance and longevity. Understanding the specifications and characteristics of the 2JZ engine can help enthusiasts appreciate its capabilities and ensure it remains a reliable power source for years to come.
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