This workshop service repair manual covers the Hyundai Mitsubishi S4K and S6K engines, designed as robust internal combustion engines for various applications. These engines are engineered for reliability and performance, making them a trusted choice for demanding tasks. This manual is intended to provide comprehensive information for the repair and maintenance of these specific engine models, ensuring their continued efficient operation. The purpose of this manual is to serve as a definitive guide for owners, mechanics, and technicians. It details essential procedures, including disassembly, assembly, removal, installation, and adjustment processes. Furthermore, it offers critical service data, precautions, diagnostic information, troubleshooting guidance, and wear limits. With the inclusion of pictorial, exploded diagrams, and photographs, this English-language manual facilitates a thorough understanding and effective upkeep of your Hyundai Mitsubishi S4K or S6K engine.