This workshop service repair manual covers the Volvo TAD1642GE, a powerful and reliable diesel engine. This inline 6-cylinder engine features a displacement of 16.1 liters and utilizes a Common Rail Direct Injection fuel system, delivering impressive power output of up to 420 kW (571 hp) and 2200 Nm of torque. Designed for demanding applications and meeting emission standards such as Euro Stage II/III and EPA Tier 2/3, this engine is engineered for durability and performance. Its robust construction and water-cooled system ensure efficient operation under various conditions. This comprehensive manual provides essential information for the maintenance, service, and troubleshooting of the Volvo TAD1642GE engine. It details critical procedures, including recommended oil types and capacities, filter replacement, and service intervals. Technical specifications, such as bore x stroke, dimensions, and weight, are also included. This resource is designed to assist owners, mechanics, and technicians in ensuring the optimal performance, longevity, and reliability of their Volvo TAD1642GE engines through accurate and detailed guidance.