The Mercury Mariner M2 Jet Drive, produced from 1999 to 2004, represents the first generation of this powerful outboard jet drive system. Engineered for robust performance, this gasoline-powered, water-cooled unit delivers 210 horsepower, making it suitable for various inboard jet drive boat applications. Its direct drive transmission and carbureted fuel induction system are designed for reliability and efficient operation on the water. This comprehensive Service Repair Manual in English provides detailed guidance for the maintenance and repair of your Mercury Mariner M2 Jet Drive. It covers essential procedures, including recommended oil types, impeller and gearcase oil change intervals, and fuel filter replacement guidelines. This manual is an indispensable resource for owners and technicians seeking to ensure the optimal performance and longevity of their marine propulsion system.