Nissan KA24E Engine Specifications
The Nissan KA24E engine is a well-regarded powerplant that has been utilized in various Nissan vehicles, particularly in the 1980s and 1990s. Known for its durability and reliability, the KA24E is a 2.4-liter inline-four engine that has garnered a loyal following among car enthusiasts and mechanics alike. Below are the detailed specifications of the KA24E engine.
| Specification | Details |
|---|---|
| Engine Type | Inline-4 |
| Displacement | 2.4 liters (2389 cc) |
| Bore x Stroke | 89 mm x 100 mm |
| Compression Ratio | 9.5:1 |
| Power Output | 140 hp @ 5,600 rpm |
| Torque | 152 lb-ft @ 4,000 rpm |
| Fuel System | Multi-Point Fuel Injection (MPFI) |
| Ignition System | Distributor Ignition |
| Fuel Type | Regular Unleaded |
| Weight | Approximately 350 lbs (159 kg) |
Engine Configuration
The KA24E engine features a robust design that contributes to its longevity and performance. Below are some key aspects of its configuration:
Engine Layout
– Inline-4 configuration allows for a compact design, making it suitable for a variety of vehicles.
– The engine is equipped with a single overhead camshaft (SOHC), which simplifies the valve train and reduces weight.
Cooling System
– The KA24E utilizes a liquid cooling system, which helps maintain optimal operating temperatures.
– An aluminum alloy cylinder head contributes to efficient heat dissipation.
Valvetrain
– The engine features a 12-valve design (8 valves for intake and 4 for exhaust), which enhances airflow and performance.
– Hydraulic lifters are used, minimizing maintenance and ensuring consistent valve operation.
Performance Characteristics
– The KA24E is known for its smooth power delivery and strong mid-range torque, making it suitable for both daily driving and performance applications.
– The engine’s design allows for easy modifications, which is a significant advantage for enthusiasts looking to enhance performance.
Engine Oil Specifications & Service Intervals
Proper maintenance of the KA24E engine is crucial for its longevity and performance. This section outlines the recommended engine oil specifications and service intervals.
Engine Oil Specifications
– Oil Type : SAE 10W-30 or 10W-40 (depending on climate and driving conditions)
– Oil Capacity : Approximately 4.5 quarts (4.3 liters) with a filter change
– Oil Filter : Use a high-quality oil filter that meets OEM specifications
Service Intervals
Regular oil changes and maintenance are essential for keeping the KA24E engine running smoothly. Below are the recommended service intervals:
- Oil Change Interval : Every 3,000 to 5,000 miles (4,800 to 8,000 km) or every 3 to 6 months, whichever comes first.
- Oil Filter Replacement : Replace the oil filter with every oil change.
- Coolant Change : Every 30,000 miles (48,000 km) or as needed.
- Spark Plug Replacement : Every 30,000 miles (48,000 km) or as needed.
- Timing Chain Inspection : Inspect every 60,000 miles (96,000 km) and replace if necessary.
Additional Maintenance Tips
– Regularly check the oil level and condition to ensure optimal engine performance.
– Use high-quality engine oil and filters to maximize engine life.
– Monitor for any unusual noises or performance issues, as these can indicate potential problems.
Conclusion
The Nissan KA24E engine is a reliable and versatile powerplant that has stood the test of time. With its solid specifications, straightforward configuration, and manageable maintenance requirements, it continues to be a popular choice for both daily drivers and performance enthusiasts. Understanding the engine’s specifications, configuration, and maintenance needs is essential for anyone looking to get the most out of this enduring engine.
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