This Service Repair Manual covers the Mercury Mariner Outboard, a water-cooled outboard engine designed for marine propulsion. While specific production years are not detailed, this manual focuses on the operational and maintenance aspects of this engine, which delivers 10 HP. The engineering of the Mercury Mariner Outboard emphasizes reliability for its intended use on watercraft. This comprehensive manual provides essential information for owners and technicians. It details maintenance procedures, including lubrication and fuel requirements, and covers troubleshooting common issues. Technical specifications and safety guidelines are also included to ensure the proper upkeep and safe operation of the Mercury Mariner Outboard. The manual is presented in English and is designed to assist users in maintaining the longevity and performance of their marine engine.