The Volvo TAD1640GE is a robust inline 6-cylinder diesel engine designed for generator set applications. This turbocharged and aftercooled powerhouse boasts a displacement of 16.1 liters, delivering impressive power output for both standby and prime applications, ranging from 380-450 kVA prime and 420-490 kVA standby. Engineered for reliability and efficiency, the TAD1640GE exemplifies Volvo's commitment to high-quality industrial power solutions, featuring a water-cooled system and a compression ignition setup for optimal performance. This Workshop Service Repair Manual provides comprehensive guidance for the Volvo TAD1640GE engine. It covers essential maintenance procedures, detailed troubleshooting steps, critical technical specifications, and vital safety guidelines. This manual is an indispensable resource for owners, mechanics, and technicians, ensuring the continued optimal performance, longevity, and safe operation of the TAD1640GE generator set engine through accurate and accessible information.