This manual covers the Volvo TD164KAE, a powerful diesel engine designed for heavy-duty industrial, marine, and construction equipment applications. As an inline 6-cylinder engine with a displacement of 16.1 liters, it delivers robust performance, with approximate power output ranging from 300 to 400 horsepower, depending on the specific application. Its water-cooled system and direct injection fuel system are engineered for reliability and efficiency in demanding operational environments. The purpose of this English-language service and repair manual is to provide comprehensive guidance for the maintenance and repair of the Volvo TD164KAE engine. It details essential procedures, technical specifications, and troubleshooting steps necessary for optimal performance and longevity. Owners, mechanics, and technicians will find critical information on lubrication, filter replacement, cooling system service, and other vital maintenance tasks, ensuring the engine remains in peak operating condition.