Cat D346 Engine Specs
The Cat D346 engine is a powerful and reliable engine that is commonly used in heavy-duty applications. Here are some detailed specifications of this impressive engine:
Engine Configuration
The Cat D346 engine is a V12 configuration engine, which means it has twelve cylinders arranged in a V shape. This configuration allows for a more compact design while still providing excellent power and performance. The engine has a displacement of 34.5 liters, which is a significant size that contributes to its impressive capabilities.
Engine Oil Specs
Proper engine oil is crucial for maintaining the performance and longevity of the Cat D346 engine. Here are the recommended engine oil specifications:
- Oil Type: The engine requires high-quality diesel engine oil that meets the Cat ECF-1 specification. It is important to use oil specifically designed for heavy-duty diesel engines to ensure optimal performance and protection.
- Viscosity: The recommended viscosity for the engine oil is SAE 15W-40. This viscosity provides excellent lubrication in both high and low-temperature conditions, ensuring proper engine protection.
- API Classification: The engine oil should meet the API CI-4 or higher classification. This classification ensures that the oil meets the necessary performance requirements for heavy-duty diesel engines.
Service Intervals
Regular maintenance is essential to keep the Cat D346 engine running smoothly. Here are the recommended service intervals for this engine:
- Oil Change: The engine oil should be changed every 250 hours of operation or every 6 months, whichever comes first. Regular oil changes help remove contaminants and maintain proper lubrication.
- Oil Filter Replacement: The oil filter should be replaced at the same time as the oil change. This ensures that the engine is protected from any debris or contaminants that may be present in the oil.
- Air Filter Replacement: The air filter should be inspected and replaced if necessary every 500 hours of operation or every 12 months. A clean air filter is essential for maintaining proper engine performance and fuel efficiency.
- Fuel Filter Replacement: The fuel filter should be replaced every 1,000 hours of operation or every 24 months. This helps prevent any fuel contaminants from reaching the engine and causing damage.
- Coolant Replacement: The engine coolant should be replaced every 2,000 hours of operation or every 48 months. This helps maintain proper engine temperature and prevents overheating.
Detailed Engine Specifications
To provide a comprehensive overview of the Cat D346 engine, here is a detailed chart of its specifications:
| Engine Model | Cat D346 |
|---|---|
| Configuration | V12 |
| Displacement | 34.5 liters |
| Power Output | Up to 1,200 horsepower |
| Torque | Up to 3,500 lb-ft |
| Compression Ratio | 16:1 |
| Fuel System | Direct Injection |
| Cooling System | Water-cooled |
| Weight | Approximately 7,500 lbs |
In conclusion, the Cat D346 engine is a remarkable V12 engine with impressive power and performance capabilities. By following the recommended engine oil specifications and service intervals, you can ensure that this engine continues to operate at its best. Regular maintenance and proper care are key to maximizing the longevity and reliability of the Cat D346 engine.
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