Ford 4.9 Engine Specs
The Ford 4.9 engine, also known as the Ford Inline 6 or the Ford 300, is a reliable and powerful engine that has been used in various Ford vehicles over the years. Here are the detailed specifications of this iconic engine:
Engine Configuration
The Ford 4.9 engine is an inline six-cylinder engine, meaning it has six cylinders arranged in a straight line. This configuration provides excellent balance and smooth operation. The engine features a cast-iron block and cylinder head, ensuring durability and longevity.
Engine Oil Specs
Choosing the right engine oil is crucial for maintaining the performance and longevity of the Ford 4.9 engine. Here are the recommended engine oil specifications:
- Oil Type: It is recommended to use a high-quality multi-viscosity oil with a viscosity grade of 10W-30 or 10W-40.
- Oil Capacity: The Ford 4.9 engine typically holds around 5 quarts of oil, including the oil filter.
- Oil Filter: It is important to use a high-quality oil filter that is compatible with the Ford 4.9 engine. Consult your vehicle’s manual or a trusted mechanic for the correct oil filter part number.
Service Intervals
Regular maintenance is essential to keep the Ford 4.9 engine running smoothly. Here are the recommended service intervals for this engine:
- Oil Change: It is generally recommended to change the engine oil and oil filter every 3,000 to 5,000 miles or every 3 to 6 months, whichever comes first. However, always refer to your vehicle’s manual for the manufacturer’s specific recommendations.
- Spark Plugs: The spark plugs should be replaced every 30,000 to 50,000 miles or as recommended by the manufacturer.
- Air Filter: The air filter should be inspected regularly and replaced if it is dirty or clogged. Typically, it is recommended to replace the air filter every 15,000 to 30,000 miles.
- Fuel Filter: The fuel filter should be replaced every 30,000 to 40,000 miles or as recommended by the manufacturer.
- Timing Belt: If your Ford 4.9 engine is equipped with a timing belt, it is crucial to replace it according to the manufacturer’s recommended interval. Typically, timing belts should be replaced every 60,000 to 100,000 miles.
Detailed Engine Specifications
To provide a comprehensive overview of the Ford 4.9 engine, here is a detailed specifications chart:
| Engine Type | Inline 6 |
|---|---|
| Displacement | 4.9 liters (300 cubic inches) |
| Compression Ratio | 8.4:1 |
| Valve Configuration | Overhead Valve (OHV) |
| Fuel System | Electronic Fuel Injection (EFI) |
| Horsepower | 145 to 170 hp, depending on the year and application |
| Torque | 265 to 275 lb-ft, depending on the year and application |
| Redline | Unknown |
In conclusion, the Ford 4.9 engine is a reliable and powerful inline six-cylinder engine that has been used in various Ford vehicles. By following the recommended engine oil specifications and service intervals, you can ensure the longevity and optimal performance of this iconic engine.
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