This Service Repair Workshop Manual covers Mercury Mariner Outboard engines manufactured from 1998 onwards. These 2-stroke engines, available in 10hp and 15hp variants, feature a carbureted fuel system and an electrical ignition system. The manual details components such as the rewind starter and tilt trim systems, and addresses coverage for jet drive systems if applicable. The engineering of these outboards is designed for reliable performance, making them suitable for a wide range of marine applications. This comprehensive manual provides detailed guidance for maintenance, repair, and troubleshooting. It covers all major repair topics from A-Z, including detailed tune-up procedures and routine maintenance schedules. The manual also includes information on gear case repair, tools and techniques required for servicing, and parts numbers. With high-quality, detailed pictures and diagrams, this English-language resource is an essential tool for owners, mechanics, and technicians seeking to maintain their Mercury Mariner Outboard engines effectively.