This manual covers the Hino W04C-T Engine, a robust and reliable power unit designed for various applications. Engineered for durability and performance, the W04C-T is built to meet demanding operational requirements. Its design emphasizes efficiency and longevity, making it a trusted choice for professionals and enthusiasts alike who require dependable engine operation. The purpose of this workshop service manual is to provide comprehensive guidance for the maintenance, repair, and overhaul of the Hino W04C-T Engine. It includes detailed procedures, troubleshooting information, technical specifications, and wiring diagrams. This manual is intended for professional technicians, do-it-yourself mechanics, and anyone seeking to maintain or repair the Hino W04C-T Engine, ensuring optimal performance and longevity.