Cat D397 Engine: Specs, Configuration, Oil Specs & Service Intervals

Cat D397 Engine Specs

The Cat D397 engine is a powerful and reliable engine that is commonly used in various industrial applications. It is known for its durability, efficiency, and performance. In this article, we will explore the engine configuration, engine oil specs, and service intervals of the Cat D397 engine.

Engine Configuration

The Cat D397 engine is a V12, four-stroke diesel engine. It has a displacement of 48.9 liters (2983 cubic inches) and a bore and stroke of 159 mm (6.25 inches) x 203 mm (8 inches). The engine is designed to provide high torque and power output, making it suitable for heavy-duty applications.

The engine features a direct injection fuel system, which ensures efficient combustion and optimal fuel consumption. It also incorporates an air-to-air aftercooling system, which helps in reducing the intake air temperature and increasing the engine’s performance.

Engine Oil Specs

Using the right engine oil is crucial for maintaining the performance and longevity of the Cat D397 engine. The engine requires high-quality oil that meets the following specifications:

• API CK-4 or CJ-4
• ACEA E9 or E7
• Caterpillar ECF-3 or ECF-2

It is important to use oil that meets these specifications to ensure proper lubrication and protection of engine components. Regular oil analysis and monitoring should be performed to ensure the oil is in good condition and to detect any potential issues early on.

Service Intervals

Proper maintenance and adherence to service intervals are essential for keeping the Cat D397 engine in optimal condition. The recommended service intervals for the engine are as follows:

• Oil and Filter Change: Every 250 hours or 6 months, whichever comes first
• Fuel Filter Change: Every 500 hours or 12 months, whichever comes first
• Air Filter Change: Every 500 hours or 12 months, whichever comes first
• Coolant Change: Every 2,000 hours or 2 years, whichever comes first
• Valve Lash Adjustment: Every 2,000 hours or 2 years, whichever comes first

Following these service intervals will help ensure that the engine operates at its best and minimizes the risk of any unexpected breakdowns or performance issues.

Detailed Engine Specifications

The Cat D397 engine is a reliable and powerful engine that offers excellent performance in various industrial applications. By understanding its engine configuration, oil specifications, and service intervals, operators can ensure the engine operates at its best and delivers optimal performance for years to come.