Reconditioning of cylinder heads in the maintenance of Caterpillar CAT cogeneration engines

January 13, 2025by Analía

This week we want to share with you one of the latest works carried out at RS Motor workshop, specialists in the repair and engine overhaul of gas and biogas engines, marine engines, and Deutz MWM Jenbacher and Guascor cogeneration engines.

CATERPILLAR CYLINDER HEADS IN COGENERATION ENGINE OVERHAUL

engine overhaul

This week, we have completed a new project for reconditioning cylinder heads of gas engines. On this occasion, we have worked on the cylinder heads of Caterpillar engines, specifically on the CAT CG 170 model. These heads are also suitable for MWM TCG 2020 V12, V16, and V20.

The wear of the moving components of the cylinder heads is common with the passage of operating hours. This wear seriously compromises both engine’s performance and engine overhaul even jeopardizes its integrity, making proper reconditioning of these elements crucial in engine maintenance.

FUNCTION OF CYLINDER HEADS FOR COGENERATION ENGINE OVERHAUL

Therefore, cylinder heads are a fundamental element in the engine that requires great attention and attention to detail. The function of the cylinder heads is to seal and control the flow of gases in the combustion chamber, ensuring optimal efficiency and performance. That is why maintaining the cylinder heads in good condition is crucial to ensure that the engine functions properly and to avoid possible breakdowns that could affect the productivity of the plant.

CYLINDER HEAD RECONDITIONING PROCESS IN COGENERATION ENGINE OVERHAUL

engine overhaulAt RS Motor, we carry out rigorous reconditioning processes to ensure that the cylinder heads of the engines, in this case, Caterpillar, are in the best possible condition. Our team of highly experienced professionals follows the following steps to restore the cylinder heads to their optimal state:

• Complete disassembly: We meticulously disassemble the cylinder heads, documenting the process and marking the elements for later assembly.

• Ultrasonic cleaning of the shell: We use ultrasonic cleaning technology to eliminate any dirt, residues, or deposits accumulated on the shell of the cylinder heads.

• Inspection and crack control: We carefully inspect all surfaces of the cylinder heads to detect any cracks or structural damage. It is essential to ensure that the cylinder heads are free of imperfections to guarantee leak-free operation and achieve optimal performance.

• Installation of new valve guides: We replace worn valve guides with new ones, ensuring a precise fit.

• Replacement of valves and seats: We install new intake and exhaust valves, as well as their respective seats, as these are the parts that undergo the most wear during engine operation, using genuine and/or original OEM parts.

• Installation of a new sleeve: We place a new sleeve on the cylinder heads.

• Replacement of gaskets and O-rings: We use high-quality gaskets and O-rings to ensure optimal sealing and prevent leaks in the cylinder heads.

• Final hydraulic test: We conduct a thorough hydraulic test to verify that the cylinder heads maintain their tightness correctly and do not exhibit any leaks.

• Priming and painting: We apply a layer of high-resistance primer and paint to protect the cylinder heads, ensuring their durability and maintaining their aesthetic appearance. In this case, the applied colour is the original yellow of Caterpillar engines.

If you need to recondition the cylinder heads of your DEUTZ-MWM (CAT), Jenbacher, or Guascor engine, do not hesitate to contact RS Motor. Our team of professionals will be delighted to assist you with anything you need and will offer you the best available alternatives to get your engine up and running as soon as possible. At RS Motor, we are committed to providing high-quality services and reliable solutions for your engine repair needs.

In addition to cylinder head reconditioning, RS Motor offers a wide range of services, including the repair and supply of both new and reconditioned spare parts for Deutz-MWM. If you require consultations, repairs or engine overhaul for your engine, feel free to contact us. Our team has expertise in providing reliable and professional engine repair services. We will be happy to address all your needs and provide the assistance you require. Do not hesitate to get in touch with us.

For more information, please write to social@rsmotor.es.