Cat D9T Engine: Specifications, Configuration, and Service Intervals

Cat D9T Engine Specs

Engine Configuration

The Cat D9T is equipped with a powerful engine that ensures optimal performance and productivity in various applications. Let’s take a closer look at the engine configuration of this impressive machine.

• Engine Model: Caterpillar C18 ACERT
• Engine Type: Four-stroke, turbocharged, aftercooled diesel engine
• Number of Cylinders: 6
• Displacement: 18.1 liters
• Bore: 145 mm
• Stroke: 183 mm
• Aspiration: Air-to-air aftercooling
• Compression Ratio: 16.3:1

Engine Oil Specs & Service Intervals

Proper maintenance of the engine is crucial to ensure its longevity and optimal performance. Here are the engine oil specifications and recommended service intervals for the Cat D9T:

• Engine Oil Type: Caterpillar DEO (Diesel Engine Oil) or equivalent
• Viscosity Grade: SAE 15W-40
• API Classification: CJ-4
• Oil Capacity: 56 liters

Service Intervals

To keep the engine running smoothly, it is essential to follow the recommended service intervals. Here are the service intervals for the Cat D9T engine:

1. Engine Oil Change: Every 500 hours or 6 months, whichever comes first
2. Oil Filter Replacement: Every 250 hours or 3 months, whichever comes first
3. Fuel Filter Replacement: Every 500 hours or 6 months, whichever comes first
4. Air Cleaner Element Replacement: Every 500 hours or 6 months, whichever comes first
5. Coolant Change: Every 2,000 hours or 2 years, whichever comes first

Detailed Engine Specifications

For a comprehensive understanding of the Cat D9T engine specifications, refer to the following detailed chart:

In conclusion, the Cat D9T boasts a robust engine configuration, ensuring exceptional performance in various applications. By adhering to the recommended engine oil specifications and service intervals, operators can maximize the longevity and efficiency of this powerful machine.