This manual covers the Mercury Mariner JET 65 HP outboard motor, manufactured in 1997, with serial numbers starting from 0G438000. Designed as a reliable and powerful outboard jet drive, this engine is engineered for performance and durability. Its 65 horsepower output, coupled with a jet propulsion system, makes it suitable for a variety of marine applications where maneuverability and shallow water operation are key. The robust construction and efficient design reflect Mercury Mariner's commitment to quality marine propulsion. This comprehensive Service Repair Manual in English provides detailed guidance for owners, technicians, and mechanics. It covers essential maintenance procedures, troubleshooting common issues, and in-depth repair instructions for all major systems, including the engine, fuel, cooling, and electrical components. The manual also includes technical specifications and component identification to ensure accurate servicing and optimal performance of your Mercury Mariner JET 65 HP motor. Following the procedures outlined within this document will help maintain the longevity and operational efficiency of your vessel's power unit.