This Service Workshop Manual covers Mercury Jet Outboard models manufactured between 1990 and 2000. These robust outboard jet drives, available in horsepower ratings from 60 to 250 HP, are engineered for reliability and performance in various marine applications. The manual details components such as fuel systems, ignition, lower gearcases, and jet drive units, providing essential information for maintaining these powerful marine engines. This comprehensive manual offers detailed step-by-step repair instructions, expert troubleshooting guidance for common issues, and high-quality diagrams for every component. It is designed to assist owners, mechanics, and technicians in performing routine maintenance, diagnosing problems, and completing repairs efficiently. Specific information for each listed horsepower rating and model year ensures accurate and effective service for your Mercury Jet Outboard.