Cat 3806 Engine: Specifications, Configuration, and Service Intervals

Cat 3806 Engine Specs

The Cat 3806 engine is a powerful and reliable engine that is commonly used in heavy-duty applications such as construction equipment and mining machinery. This article will provide detailed specifications of the Cat 3806 engine, including its configuration, engine oil specs, and service intervals.

Engine Configuration

The Cat 3806 engine is a V12, four-stroke diesel engine. It has a displacement of 18.1 liters (1,104 cubic inches) and is capable of producing impressive power and torque. The engine features a turbocharger and an air-to-air aftercooler, which helps improve its overall performance and fuel efficiency.

Here are some key specifications of the Cat 3806 engine:

• Number of cylinders: 12
• Engine type: Four-stroke, turbocharged
• Displacement: 18.1 liters (1,104 cubic inches)
• Bore and Stroke: 159 mm x 190 mm (6.25 in x 7.5 in)
• Compression Ratio: 14.5:1
• Aspiration: Turbocharged with air-to-air aftercooler

Engine Oil Specs

Using the correct engine oil and following the recommended service intervals are crucial for maintaining the performance and longevity of the Cat 3806 engine. Here are the engine oil specifications for the Cat 3806 engine:

• Recommended oil type: Cat DEO (Diesel Engine Oil) or equivalent
• Oil viscosity: SAE 15W-40
• Oil capacity: 57 liters (15 gallons)
• Oil filter: Cat Advanced Efficiency Oil Filter

It is important to note that using the recommended oil type and viscosity is essential to ensure optimal engine performance and protection against wear and tear.

Service Intervals

Regular maintenance and servicing are essential to keep the Cat 3806 engine running smoothly and efficiently. Here are the recommended service intervals for the Cat 3806 engine:

1. Oil and filter change: Every 250 hours or 6 months, whichever comes first
2. Fuel filter change: Every 500 hours or 12 months, whichever comes first
3. Air filter change: Every 1,000 hours or 24 months, whichever comes first
4. Coolant change: Every 2,000 hours or 48 months, whichever comes first
5. Valve lash adjustment: Every 2,000 hours or 48 months, whichever comes first

Following these service intervals will help ensure that the engine remains in optimal condition and reduces the risk of unexpected breakdowns or costly repairs.

In conclusion, the Cat 3806 engine is a powerful and reliable engine commonly used in heavy-duty applications. By understanding its specifications, engine oil requirements, and recommended service intervals, operators can ensure the engine’s longevity and maintain its optimal performance. Regular maintenance and the use of recommended oils and filters are essential for keeping the Cat 3806 engine running smoothly for years to come.