Mitsubishi 4B11 Engine Specs
The Mitsubishi 4B11 engine is a popular choice among car enthusiasts for its performance and reliability. In this article, we will delve into the engine configuration, engine oil specifications, and service intervals of the Mitsubishi 4B11 engine.
Engine Configuration
The Mitsubishi 4B11 engine is a four-cylinder, inline configuration engine. It features a displacement of 2.0 liters, making it suitable for a wide range of vehicles. The engine utilizes an aluminum block and cylinder head, which helps in reducing overall weight and improving fuel efficiency.
The 4B11 engine incorporates Mitsubishi’s MIVEC (Mitsubishi Innovative Valve timing Electronic Control) technology. This advanced system optimizes valve timing for both intake and exhaust, resulting in improved power delivery and fuel economy. The engine also features a turbocharger in some variants, further enhancing its performance capabilities.
Engine Oil Specs
Using the correct engine oil is crucial for maintaining the longevity and performance of the Mitsubishi 4B11 engine. Here are the recommended engine oil specifications:
- Oil Type: Synthetic or semi-synthetic oil
- Viscosity: 5W-30 or 5W-40
- API Certification: SN or higher
- ACEA Classification: A3/B4 or A5/B5
It is important to note that using the recommended oil type and viscosity is essential for optimal engine performance. Additionally, regular oil changes at the specified service intervals are crucial to ensure the engine remains properly lubricated.
Service Intervals
To keep your Mitsubishi 4B11 engine running smoothly, it is essential to adhere to the recommended service intervals. Here are the general guidelines for service intervals:
- 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 30,000 to 60,000 miles or as recommended by the manufacturer
- Air Filter Replacement: Every 15,000 to 30,000 miles or as recommended by the manufacturer
- Timing Belt Replacement: Every 60,000 to 100,000 miles or as recommended by the manufacturer
Following these service intervals will help maintain the performance and reliability of your Mitsubishi 4B11 engine. Regular maintenance ensures that all components are in good condition and helps prevent potential issues down the line.
Detailed Engine Specifications
For a more comprehensive understanding of the Mitsubishi 4B11 engine, here are the detailed specifications:
| Engine Type | Inline 4-cylinder |
|---|---|
| Displacement | 2.0 liters |
| Block Material | Aluminum |
| Cylinder Head Material | Aluminum |
| Valvetrain | DOHC (Dual Overhead Camshaft) |
| Valves per Cylinder | 4 |
| Compression Ratio | Varies depending on model and turbocharged or naturally aspirated variant |
| Maximum Power Output | Varies depending on model and turbocharged or naturally aspirated variant |
| Maximum Torque | Varies depending on model and turbocharged or naturally aspirated variant |
| MIVEC Technology | Yes |
| Turbocharged | Available in some variants |
These specifications provide a comprehensive overview of the Mitsubishi 4B11 engine, highlighting its key features and capabilities. Whether you’re a car enthusiast or a proud owner of a vehicle equipped with this engine, understanding its specifications and maintenance requirements is essential for a smooth and enjoyable driving experience.
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