This manual covers the Mercury Mariner outboard engine, a reliable single-cylinder, water-cooled unit designed for various marine applications. With a power output of 6 HP and a carburetor fuel delivery system, this engine is engineered for dependable performance. Its robust construction and straightforward design ensure longevity and ease of operation for recreational boaters and professionals alike. This comprehensive Workshop Service Repair Manual in English provides detailed information on service, maintenance, and troubleshooting for all Mercury Mariner models. It is an essential resource for owners, technicians, and mechanics, offering step-by-step procedures, technical specifications, and safety guidelines. By following the instructions within this manual, users can effectively maintain and repair their Mercury Mariner outboard engine, ensuring optimal performance and extending its operational life.