Nissan Z20 Engine Specifications
The Nissan Z20 engine is a notable powerplant that has garnered attention for its performance and engineering. This engine is part of Nissan’s Z-series, which has a rich history in the automotive world. Below are the detailed specifications of the Z20 engine.
| Specification | Details |
|---|---|
| Engine Type | Inline-4 |
| Displacement | 2.0 liters (1998 cc) |
| Configuration | DOHC (Dual Overhead Cam) |
| Fuel System | Multi-Point Fuel Injection |
| Max Power Output | 140 hp @ 6000 rpm |
| Max Torque | 133 lb-ft @ 4800 rpm |
| Compression Ratio | 9.5:1 |
| Fuel Type | Regular Unleaded Gasoline |
| Engine Weight | Approximately 300 lbs (136 kg) |
Engine Configuration
The Nissan Z20 engine is designed with a focus on performance and efficiency. Below are the key aspects of its configuration:
Key Features
- Inline-4 configuration for a compact design.
- Dual Overhead Cam (DOHC) design for improved airflow and efficiency.
- Multi-Point Fuel Injection system for precise fuel delivery.
- Aluminum alloy construction for reduced weight and improved thermal efficiency.
Performance Characteristics
- Power output of 140 hp provides a balanced performance for daily driving and spirited runs.
- Torque delivery of 133 lb-ft ensures responsive acceleration.
- Compression ratio of 9.5:1 allows for efficient combustion and fuel economy.
Engine Oil Specifications
Proper engine oil is crucial for the longevity and performance of the Nissan Z20 engine. Below are the recommended oil specifications.
| Specification | Details |
|---|---|
| Oil Type | Synthetic or Conventional |
| Viscosity Grade | 5W-30 |
| Oil Capacity (with filter) | 4.5 quarts (4.3 liters) |
| Oil Filter Type | Spin-on filter |
Service Intervals
Regular maintenance is essential for keeping the Nissan Z20 engine running smoothly. Below are the recommended service intervals for oil changes and other maintenance tasks.
Oil Change Intervals
- Every 5,000 miles or 6 months, whichever comes first for conventional oil.
- Every 7,500 miles or 12 months for synthetic oil.
Other Maintenance Tasks
- Replace air filter every 15,000 miles.
- Inspect and replace spark plugs every 30,000 miles.
- Check coolant level and condition every 30,000 miles.
- Inspect belts and hoses every 60,000 miles.
Conclusion
The Nissan Z20 engine is a well-engineered powerplant that balances performance and efficiency. With its robust specifications, thoughtful configuration, and clear maintenance guidelines, it stands out as a reliable choice for enthusiasts and everyday drivers alike. Regular maintenance and the use of the correct engine oil will ensure that the Z20 engine continues to perform at its best for years to come.
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