6309006
Air Compressor
Cummins®

The Cummins 6309006 Cylinder Head is a component designed for use in heavy-duty truck engines. It plays a significant role in the operation of these engines by facilitating efficient combustion, managing valve operation, and ensuring proper sealing. Understanding its function and significance is key to maintaining and optimizing the performance of heavy-duty trucks.

Basic Concepts of a Cylinder Head

A cylinder head is a part of an engine that covers the cylinder(s) and combustion chamber(s). Its primary functions include sealing the cylinders, providing a mounting surface for the valves and their actuating mechanisms, and incorporating passages for coolant and oil. The cylinder head works in conjunction with other engine components such as the cylinder block, pistons, and valves to facilitate the engine’s operation ¹.

Purpose of the 6309006 Cylinder Head

This Cummins part is integral to the operation of a truck engine. It plays a role in the combustion process by sealing the combustion chamber and allowing for the intake and exhaust of gases through its valves. The cylinder head also houses the fuel injectors in diesel engines, contributing to the precise delivery of fuel into the combustion chamber. Additionally, it ensures the proper operation of the valves, which are critical for the engine’s breathing process. The sealing capabilities of the cylinder head are vital for maintaining compression within the cylinders, which is necessary for efficient combustion ².

Key Features

The 6309006 is characterized by several design elements and materials that enhance its performance and durability. It is constructed from high-strength cast iron or aluminum, materials chosen for their ability to withstand high temperatures and pressures. The design includes precise machining for the valve seats and combustion chamber to ensure optimal performance. Additionally, the cylinder head incorporates advanced cooling passages to manage thermal loads effectively ³.

Benefits

The advantages of the 6309006 include improved engine efficiency due to its precise design and materials. Its robust construction contributes to the reliability of the engine, allowing for consistent performance under demanding conditions. The design also facilitates higher engine performance by ensuring efficient combustion and effective valve operation.

Installation Process

Installing this part requires careful attention to detail. The process involves cleaning the mating surfaces on the cylinder block and the cylinder head to ensure a proper seal. Torque specifications must be followed precisely when tightening the head bolts to avoid overtightening or under-tightening, which could lead to leaks or damage. It is also important to use the correct gasket and to check for any obstructions in the cooling and oil passages.

Common Issues and Troubleshooting

Typical problems associated with cylinder heads include leaks, warped surfaces, and valve issues. Diagnosing these problems may involve visual inspection, pressure testing, and analyzing engine performance data. Troubleshooting steps can include resurfacing the cylinder head, replacing gaskets, or adjusting the valve clearances.

Maintenance Tips

To ensure the longevity and optimal performance of the 6309006, regular maintenance is recommended. This includes inspecting the cylinder head for signs of wear or damage, cleaning the cooling and oil passages, and ensuring that all gaskets and seals are in good condition. Following the manufacturer’s recommended service intervals for inspection and maintenance will help prevent issues and extend the life of the cylinder head.

Compatibility and Application

The 6309006 is designed for specific types of engines and truck models. It is important to consult the manufacturer’s specifications to ensure compatibility with the intended application. Specific application notes may include requirements for engine modifications or the use of additional components to achieve optimal performance.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the automotive industry. The company offers a wide range of products designed to meet the needs of various industries, including transportation, construction, and power generation.

Cummins Cylinder Head 6309006 Compatibility

The Cummins Cylinder Head part number 6309006 is a critical component that fits several of the listed engines. This part is designed to ensure optimal performance and reliability across various engine models. Here is a detailed look at the compatibility of this cylinder head with the specified engines:

B6.7 Series Engines

• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 G CMOH6.0 B125
• QSB6.7 CM2250
• QSB6.7 CM850 (CM2850)

The Cummins Cylinder Head 6309006 is compatible with the B6.7 series engines, including the B6.7 CM2350 B135B, B6.7 CM2670 B153B, B6.7 G CMOH6.0 B125, QSB6.7 CM2250, and QSB6.7 CM850 (CM2850). These engines benefit from the cylinder head’s design, which enhances combustion efficiency and durability.

ISB/ISD Series Engines

• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB6.7 G CM2180 B118

The ISB/ISD series engines, specifically the ISB/ISD4.5 CM2150 B119, ISB/ISD6.7 CM2150 SN, and ISB6.7 G CM2180 B118, are also compatible with the Cummins Cylinder Head 6309006. This compatibility ensures that these engines maintain their performance standards and reliability.

ISBE Series Engines

• ISBE CM2150
• ISBE4 CM850

The ISBE series engines, including the ISBE CM2150 and ISBE4 CM850, are designed to work seamlessly with the Cummins Cylinder Head 6309006. This compatibility is crucial for maintaining the performance and efficiency of these engines.

QSB7 Series Engine

• QSB7 CM2880 B117

Lastly, the QSB7 series engine, specifically the QSB7 CM2880 B117, is also compatible with the Cummins Cylinder Head 6309006. This compatibility ensures that the engine operates at peak efficiency and reliability.

Conclusion

The Cummins 6309006 Cylinder Head is a vital component in heavy-duty truck engines, contributing to efficient combustion, valve operation, and sealing. Its robust design and materials ensure reliability and performance under demanding conditions. Regular maintenance and proper installation are crucial for maximizing the lifespan and efficiency of this part.