This manual pertains to the Diesel Truck Engine, a V-8 cylinder, 4-stroke, turbocharged diesel engine with a displacement of 10.4 liters. Engineered for robust performance and reliability in demanding applications, this engine is designed for repairs, maintenance, and servicing. Its robust construction and advanced diesel fuel system are hallmarks of commitment to quality and durability, ensuring efficient operation in a variety of truck and industrial settings. This comprehensive Workshop Service Repair Manual provides essential information for the proper upkeep and repair of the Diesel Truck Engine. It covers critical maintenance procedures for the cooling, lubrication, and fuel systems, alongside detailed troubleshooting guides and reconditioning procedures. The manual includes detailed exploded views, step-by-step instructions, and diagrams to assist owners, mechanics, and technicians in performing all necessary service operations accurately and efficiently.