This manual covers the Volvo TAD1630G GE PV, a powerful and reliable diesel engine designed for demanding applications in generator sets, power generation, and various vehicle types. Engineered with a robust 16.1-liter, 6-cylinder in-line configuration, this turbocharged and aftercooled engine delivers exceptional performance, with a typical maximum power output of 440 kW (590 hp) and a peak torque of 2320 Nm. Its water-cooled system and wet sump lubrication ensure efficient operation and longevity, making it a dependable choice for continuous use. The purpose of this comprehensive Service and Repair Manual is to provide essential information for the maintenance, repair, and troubleshooting of the Volvo TAD1630G GE PV engine. It details critical procedures, technical specifications, and safety guidelines necessary for optimal performance and longevity. This manual is an indispensable resource for owners, mechanics, and technicians, enabling them to perform routine maintenance, diagnose issues, and execute repairs with confidence, ensuring the engine operates at its peak efficiency and reliability.