Nissan TB48 Engine Specifications
The Nissan TB48 engine is a robust and powerful inline-six engine that has gained a reputation for its performance and reliability. Designed primarily for heavy-duty applications, it is commonly found in various Nissan vehicles, particularly in the Patrol series. Below is a detailed breakdown of the engine specifications.
| Specification | Details |
|---|---|
| Engine Type | Inline 6-cylinder |
| Displacement | 4.8 liters (4800 cc) |
| Configuration | SOHC (Single Overhead Camshaft) |
| Bore x Stroke | 96.0 mm x 96.0 mm |
| Compression Ratio | 9.0:1 |
| Power Output | 280 hp (209 kW) at 4,800 rpm |
| Torque | 451 Nm (332 lb-ft) at 3,600 rpm |
| Fuel System | Multi-Point Fuel Injection |
| Fuel Type | Petrol |
| Cooling System | Water-cooled |
| Ignition System | Distributor-less Ignition System (DIS) |
Engine Configuration
The Nissan TB48 engine features a well-engineered inline-six configuration that provides a smooth power delivery and excellent torque characteristics. This configuration is particularly advantageous for off-road and heavy-duty applications, where low-end torque is essential.
Key Features of the Engine Configuration
- Inline-six design for balanced performance and smooth operation.
- Single overhead camshaft (SOHC) design for simplicity and reliability.
- Multi-point fuel injection system for improved fuel efficiency and performance.
- Robust construction to withstand demanding driving conditions.
The TB48 engine is designed to provide a balance between power and efficiency, making it suitable for both on-road and off-road driving. Its high torque output at lower RPMs allows for better towing capabilities and off-road performance.
Engine Oil Specifications
Maintaining the correct engine oil is crucial for the longevity and performance of the TB48 engine. Below are the recommended oil specifications.
| Specification | Details |
|---|---|
| Oil Type | Synthetic or Conventional |
| Viscosity Rating | 5W-30 or 10W-40 |
| Oil Capacity | 6.5 liters (including filter) |
| Oil Change Interval | 5,000 to 10,000 km (3,000 to 6,000 miles) |
Choosing the Right Engine Oil
- Select an oil that meets the viscosity rating of 5W-30 or 10W-40.
- Consider using synthetic oil for better performance and protection.
- Ensure the oil meets the API (American Petroleum Institute) standards.
Service Intervals
Regular maintenance is essential for keeping the Nissan TB48 engine in optimal condition. Below are the recommended service intervals for various maintenance tasks.
| Service Task | Interval |
|---|---|
| Oil Change | 5,000 to 10,000 km (3,000 to 6,000 miles) |
| Air Filter Replacement | 15,000 to 30,000 km (9,000 to 18,000 miles) |
| Fuel Filter Replacement | 30,000 km (18,000 miles) |
| Spark Plug Replacement | 100,000 km (60,000 miles) |
| Coolant Change | 40,000 km (24,000 miles) |
Maintenance Tips
- Regularly check oil levels and top up as necessary.
- Inspect the air filter during oil changes and replace if dirty.
- Monitor coolant levels and inspect for leaks.
- Keep an eye on the performance of the engine and address any unusual noises or vibrations promptly.
Conclusion
The Nissan TB48 engine is a well-engineered powerplant that offers a blend of performance, reliability, and efficiency. Understanding its specifications, proper oil usage, and maintenance intervals is crucial for any owner or enthusiast. By adhering to the recommended service intervals and using the right engine oil, you can ensure that your TB48 engine remains in excellent condition for years to come.
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