Cummins B6.7 Engine Specs
The Cummins B6.7 engine is a powerful and reliable diesel engine that is commonly used in a variety of applications, including medium-duty trucks, buses, and recreational vehicles. It offers impressive performance and durability, making it a popular choice among many vehicle owners. Let’s take a closer look at the specifications of the Cummins B6.7 engine.
Engine Configuration
The Cummins B6.7 engine is an inline 6-cylinder engine with a displacement of 6.7 liters. It features a high-pressure common rail fuel system that delivers precise fuel injection for optimal combustion. The engine is turbocharged and aftercooled, which helps improve power and fuel efficiency.
Engine Oil Specs & Service Intervals
Proper maintenance of the engine oil is crucial to ensure the longevity and performance of the Cummins B6.7 engine. Here are the recommended engine oil specifications and service intervals for this engine:
- Engine Oil Capacity: The Cummins B6.7 engine requires approximately 16 quarts (15 liters) of engine oil for a complete oil change.
- Recommended Engine Oil: It is recommended to use a high-quality diesel engine oil that meets the Cummins CES 20081 specification. This specification ensures the oil provides the necessary protection and performance for the engine.
- Oil Filter Replacement: The oil filter should be replaced at every oil change to ensure proper filtration and prevent contaminants from circulating in the engine.
- Service Intervals: The recommended service interval for the Cummins B6.7 engine is approximately every 15,000 miles (24,000 kilometers) or every 12 months, whichever comes first. However, it is important to consult the vehicle’s owner’s manual or Cummins service guidelines for the specific service intervals based on the vehicle’s usage and operating conditions.
Detailed Engine Specifications
For a more comprehensive understanding of the Cummins B6.7 engine, here are some detailed specifications:
| Engine Type | Inline 6-Cylinder |
|---|---|
| Displacement | 6.7 Liters |
| Fuel System | High-Pressure Common Rail |
| Turbocharged | Yes |
| Aftercooled | Yes |
| Max Power Output | Up to 360 horsepower |
| Max Torque | Up to 800 lb-ft (1085 Nm) |
| Compression Ratio | 17.3:1 |
| Oil Capacity | Approximately 16 quarts (15 liters) |
The Cummins B6.7 engine is a reliable and efficient powerplant that offers impressive performance and durability. By following the recommended engine oil specifications and service intervals, you can ensure that your Cummins B6.7 engine continues to deliver optimal performance for years to come.
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