This document pertains to the Volvo TAD1630GE, a robust diesel engine designed for demanding applications. Featuring a 6-cylinder configuration with a displacement of 16.1 liters, this turbocharged and aftercooled unit is engineered for reliability and performance. Its water-cooled system and 24V starting voltage ensure efficient operation across various conditions. The TAD1630GE represents Volvo's commitment to producing powerful and durable engines suitable for industrial and heavy-duty use. This workshop service manual provides comprehensive guidance for the repair and maintenance of the Volvo TAD1630GE engine. It covers essential procedures, technical specifications, and diagnostic information necessary for optimal performance and longevity. Users will find detailed instructions on maintenance intervals, fluid capacities, and system operations. This manual is an indispensable resource for owners, technicians, and mechanics seeking to understand, service, and repair this advanced diesel engine.