This manual covers the Volvo TAD1640GE, TAD1641GE, and TAD1642GE engine series, part of the robust TAD164xGE platform. These inline 6-cylinder diesel engines are water-cooled, turbocharged, and intercooled, featuring electronic fuel injection for efficient operation. With a substantial displacement of 16.1 liters, these engines are engineered for demanding industrial and generator applications, offering reliable performance and durability. Their design emphasizes robust construction and advanced technology to meet various emission regulations, ensuring both power and environmental responsibility. The Volvo TAD1640GE TAD1641GE TAD1642GE Factory Service Repair Manual is a comprehensive resource designed to assist in the maintenance and repair of these powerful engines. It provides detailed information on all aspects of engine service, including technical specifications, diagnostic procedures, and repair instructions. This manual is essential for owners, technicians, and mechanics to ensure the longevity and optimal performance of their Volvo engines, covering everything from routine maintenance schedules and recommended consumables to in-depth troubleshooting.