Nissan J15 Engine Specifications
The Nissan J15 engine is a well-regarded powerplant that has found its place in various Nissan vehicles. Known for its reliability and efficiency, the J15 engine is a 1.5-liter inline-4 engine that has been a popular choice in many markets. Below are the detailed specifications of the Nissan J15 engine.
| Specification | Details |
|---|---|
| Engine Type | Inline-4, Naturally Aspirated |
| Displacement | 1.5 liters (1498 cc) |
| Fuel System | Multi-Point Fuel Injection (MPFI) |
| Maximum Power | 97 hp (72 kW) @ 6000 rpm |
| Maximum Torque | 134 Nm (99 lb-ft) @ 4000 rpm |
| Compression Ratio | 9.5:1 |
| Fuel Type | Petrol |
| Cooling System | Water-cooled |
| Engine Block Material | Cast Iron |
| Valvetrain | DOHC, 16 Valves |
Engine Configuration
The Nissan J15 engine features a straightforward yet effective configuration that contributes to its performance and efficiency. Below are the key aspects of its engine configuration:
Key Features
- Inline-4 Design: The engine’s inline-4 configuration allows for a compact design, making it suitable for various vehicle types.
- DOHC Setup: The Double Overhead Camshaft (DOHC) design enhances airflow and improves performance at higher RPMs.
- Multi-Point Fuel Injection: This fuel delivery system ensures optimal fuel-air mixture for better combustion efficiency.
- Cast Iron Block: The use of cast iron for the engine block provides durability and longevity.
Performance Characteristics
- Power Output: The engine produces a maximum power of 97 hp, making it suitable for daily driving and light-duty applications.
- Torque Delivery: With a peak torque of 134 Nm, the J15 engine offers good low-end torque, enhancing drivability.
- Fuel Efficiency: The engine is designed to provide a balance between performance and fuel economy, making it economical for everyday use.
Engine Oil Specifications & Service Intervals
Proper maintenance of the Nissan J15 engine includes regular oil changes and using the right type of engine oil. Below are the recommended oil specifications and service intervals.
Engine Oil Specifications
| Specification | Details |
|---|---|
| Oil Type | Synthetic or Conventional |
| Viscosity Grade | 5W-30 or 10W-30 |
| API Rating | API SN or higher |
| Oil Capacity | 3.5 liters (with filter) |
Service Intervals
- Oil Change Frequency: It is recommended to change the engine oil every 5,000 to 7,500 kilometers (or every 3,000 to 5,000 miles) depending on driving conditions.
- Oil Filter Replacement: The oil filter should be replaced with every oil change to ensure optimal engine performance.
- Inspection of Oil Level: Regularly check the oil level and top up as necessary to maintain engine health.
Conclusion
The Nissan J15 engine is a robust and efficient powerplant that serves a variety of Nissan vehicles. With its solid specifications, effective engine configuration, and clear maintenance guidelines, it remains a popular choice among drivers seeking reliability and performance. Regular maintenance, including oil changes and inspections, will help ensure the longevity and efficiency of the J15 engine, making it a dependable option for everyday use.
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