Honda J30A4 Engine Specs
The Honda J30A4 engine is a V6 engine that was produced by Honda from 2003 to 2007. It is part of the J-series family of engines, known for their smooth performance and reliability. In this article, we will take a closer look at the specifications of the Honda J30A4 engine, its configuration, engine oil specs, and service intervals.
Engine Configuration
The Honda J30A4 engine is a 3.0-liter V6 engine with a single overhead camshaft (SOHC) design. It features 24 valves, with four valves per cylinder, allowing for efficient intake and exhaust flow. The engine is equipped with Honda’s Variable Valve Timing and Lift Electronic Control (VTEC) system, which optimizes valve timing for improved power and fuel efficiency.
Engine Oil Specs
Using the right engine oil is crucial for maintaining the performance and longevity of the Honda J30A4 engine. Here are the recommended engine oil specifications:
- Oil Type: Synthetic or conventional 5W-20 engine oil
- Oil Capacity: Approximately 4.5 quarts (including oil filter)
- Oil Grade: API Service Category SM or higher
It is important to note that using the correct oil viscosity and meeting the API service requirements will ensure optimal engine lubrication and protection.
Service Intervals
Regular maintenance is key to keeping your Honda J30A4 engine running smoothly. Here are the recommended service intervals for the engine:
- Oil Change: Every 5,000 to 7,500 miles or every 6 months, whichever comes first
- Oil Filter Replacement: Every oil change
- Spark Plug Replacement: Every 100,000 miles or as recommended by the manufacturer
- Air Filter Replacement: Every 30,000 to 45,000 miles or as recommended by the manufacturer
- Timing Belt Replacement: Every 105,000 miles or as recommended by the manufacturer
Following these service intervals will help ensure that your Honda J30A4 engine remains in optimal condition and performs at its best.
Detailed Engine Specifications
To provide a comprehensive overview of the Honda J30A4 engine, here are its detailed specifications:
| Engine Type | V6 |
|---|---|
| Displacement | 3.0 liters |
| Valvetrain | SOHC, 24 valves |
| Compression Ratio | 10.0:1 |
| Horsepower | 240 hp |
| Torque | 212 lb-ft |
| Fuel System | Multi-Point Fuel Injection |
| Fuel Type | Regular Unleaded |
| Recommended Fuel | 91 octane or higher |
The Honda J30A4 engine delivers a balance of power and efficiency, making it a reliable choice for various Honda models.
In conclusion, the Honda J30A4 engine is a 3.0-liter V6 engine with a SOHC design, equipped with Honda’s VTEC system. It requires synthetic or conventional 5W-20 engine oil meeting API SM or higher specifications. Regular maintenance, including oil changes, filter replacements, and spark plug replacements, is essential to keep the engine running smoothly. By following these guidelines, you can ensure the longevity and optimal performance of your Honda J30A4 engine.
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