The Volvo TAD1344GE is a powerful inline 6-cylinder diesel engine, engineered for demanding applications. This turbocharged and aftercooled engine features a displacement of 12.8 liters, delivering robust performance with a rated power output of 340 kW (456 hp) and peak torque of 2000 Nm. Its design incorporates Electronic Unit Injectors for efficient fuel delivery and is built to meet Stage IIIA / Tier 3 emission standards. The engine's construction emphasizes reliability and durability, making it suitable for a wide range of industrial and heavy-duty uses where consistent power and longevity are critical. This Workshop Service Manual (WSM) provides comprehensive, professional-quality information for the repair and maintenance of the Volvo TAD1344GE engine. It covers essential areas including detailed technical specifications, routine maintenance procedures such as oil and coolant capacities, and filter requirements. The manual is designed for both DIY mechanics and professional technicians, offering in-depth guidance to ensure the engine operates at peak performance and longevity. English language instructions and diagrams are included to facilitate understanding and accurate execution of all service tasks.