This repair manual covers the Sofim S30 M23, produced in 2007. This vehicle is equipped with an internal combustion engine, model S30 ENT M23, featuring a turbocompressor for enhanced performance and a sophisticated cooling system that utilizes both closed-loop fresh water and open sea water. Its engineering is designed for reliability and efficiency, making it a capable option for various applications. This comprehensive repair manual provides essential information for maintaining and servicing the Sofim S30 M23. It details critical procedures, technical specifications, and troubleshooting guidance necessary for optimal vehicle performance and longevity. Owners, mechanics, and technicians will find this manual an invaluable resource for understanding and addressing all aspects of the vehicle's operation and repair.