Nissan 2400 12 Valve Engine Specifications
The Nissan 2400 engine, also known as the Nissan Z24, is a robust 12-valve inline-four engine that has gained popularity for its reliability and performance. This engine has been utilized in various Nissan models, particularly in trucks and vans during the 1980s and early 1990s. Below are the detailed specifications of the Nissan 2400 engine.
| Specification | Details |
|---|---|
| Engine Type | Inline-4 |
| Displacement | 2.4 liters (2389 cc) |
| Valves | 12 (3 per cylinder) |
| Fuel System | Carbureted / Fuel Injected |
| Compression Ratio | 8.6:1 |
| Power Output | 97 hp (72 kW) @ 4,800 rpm |
| Torque | 135 lb-ft (183 Nm) @ 2,800 rpm |
| Fuel Type | Regular unleaded gasoline |
| Cooling System | Water-cooled |
| Weight | Approximately 350 lbs (159 kg) |
Engine Configuration
The Nissan 2400 engine features a straightforward inline-four configuration, which is known for its simplicity and ease of maintenance. This design contributes to its durability and efficiency, making it a popular choice for various applications.
Key Features of the Engine Configuration
- Inline-4 Design: The engine consists of four cylinders arranged in a straight line, providing a compact and efficient layout.
- 12 Valves: With three valves per cylinder, the engine optimizes airflow, enhancing performance and fuel efficiency.
- SOHC (Single Overhead Camshaft): The engine utilizes a single camshaft to operate the valves, simplifying the design and reducing weight.
- Carbureted and Fuel Injected Options: Depending on the model and year, the engine can be equipped with either a carburetor or fuel injection system, allowing for flexibility in performance and fuel efficiency.
Engine Oil Specifications
Proper lubrication is critical for the longevity and performance of the Nissan 2400 engine. The following are the recommended engine oil specifications.
| Specification | Details |
|---|---|
| Oil Type | Synthetic or Conventional |
| Viscosity Grade | 10W-30 or 10W-40 |
| Capacity | 4.5 quarts (4.3 liters) with filter change |
| Oil Filter | Recommended OEM filter or equivalent |
Service Intervals
Regular maintenance is essential for keeping the Nissan 2400 engine running smoothly. Below are the recommended service intervals for oil changes and other maintenance tasks.
Oil Change Intervals
- Every 3,000 to 5,000 miles (4,800 to 8,000 km) for conventional oil.
- Every 5,000 to 7,500 miles (8,000 to 12,000 km) for synthetic oil.
Other Maintenance Tasks
- 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 30,000 to 60,000 miles (48,000 to 96,000 km).
- Timing Chain Inspection: Every 100,000 miles (160,000 km).
- Coolant Flush: Every 30,000 miles (48,000 km).
Conclusion
The Nissan 2400 12-valve engine is a well-engineered powerplant that offers a balance of performance and reliability. With its straightforward inline-four configuration, it remains a favorite among enthusiasts and those seeking a dependable engine for their vehicles. Regular maintenance and adherence to oil specifications will ensure that this engine continues to perform optimally for years to come.
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