Mitsubishi 6D14 Engine Specs
The Mitsubishi 6D14 engine is a powerful and reliable diesel engine that has been widely used in various applications, including trucks, buses, and industrial machinery. This article will provide detailed specifications of the Mitsubishi 6D14 engine, including its configuration, engine oil specs, and service intervals.
Engine Configuration
- Engine Type: Inline 6-cylinder
- Displacement: 6.6 liters
- Bore x Stroke: 110 mm x 125 mm
- Compression Ratio: 17.5:1
- Valvetrain: Overhead Valve (OHV)
- Fuel System: Direct Injection
- Cooling System: Water-cooled
The Mitsubishi 6D14 engine features an inline 6-cylinder configuration, which provides a good balance of power and smooth operation. With a displacement of 6.6 liters, this engine delivers ample torque and horsepower for demanding applications. The bore and stroke dimensions of 110 mm x 125 mm contribute to its efficient combustion process.
With a compression ratio of 17.5:1, the Mitsubishi 6D14 engine ensures optimal fuel combustion, resulting in improved fuel efficiency and reduced emissions. The engine utilizes an overhead valve (OHV) valvetrain, which enhances its durability and allows for efficient intake and exhaust flow.
Direct injection is employed in the fuel system of the Mitsubishi 6D14 engine, enabling precise fuel delivery and better combustion control. The engine is also equipped with a reliable water-cooling system, which helps maintain optimal operating temperatures even under heavy loads.
Engine Oil Specs & Service Intervals
Proper engine oil selection and regular maintenance are crucial for the longevity and performance of the Mitsubishi 6D14 engine. Here are the recommended engine oil specifications and service intervals:
- Engine Oil Type: Diesel engine oil with API CF or higher rating
- Viscosity Grade: SAE 15W-40
- Oil Capacity: Approximately 15 liters
The Mitsubishi 6D14 engine requires diesel engine oil with a minimum API CF rating. It is important to choose high-quality engine oil that meets or exceeds this specification to ensure proper lubrication and protection of engine components.
The recommended viscosity grade for the engine oil is SAE 15W-40, which provides good lubrication in both cold and hot operating conditions. This viscosity grade helps maintain proper oil flow and film strength, even at high temperatures and under heavy loads.
For optimal engine performance, it is essential to change the engine oil at regular intervals. The recommended service interval for the Mitsubishi 6D14 engine is every 10,000 kilometers or 6 months, whichever comes first. Regular oil changes help remove contaminants and maintain the engine’s overall health and efficiency.
| Engine Specification | Value |
|---|---|
| Engine Type | Inline 6-cylinder |
| Displacement | 6.6 liters |
| Bore x Stroke | 110 mm x 125 mm |
| Compression Ratio | 17.5:1 |
| Valvetrain | Overhead Valve (OHV) |
| Fuel System | Direct Injection |
| Cooling System | Water-cooled |
| Engine Oil Type | Diesel engine oil with API CF or higher rating |
| Viscosity Grade | SAE 15W-40 |
| Oil Capacity | Approximately 15 liters |
In conclusion, the Mitsubishi 6D14 engine is a robust and efficient diesel engine that offers excellent performance in various applications. Its inline 6-cylinder configuration, direct injection fuel system, and water-cooling system contribute to its reliability and power. By following the recommended engine oil specifications and service intervals, you can ensure the longevity and optimal performance of the Mitsubishi 6D14 engine.
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