This manual covers the Mercury Mariner 105 and 140 HP Jet Outboard models manufactured between 1992 and 2000. These water-cooled jet drive outboards were engineered for reliable performance, offering distinct power options for various marine applications. Their robust construction and efficient jet propulsion system are hallmarks of Mercury Mariner's commitment to quality and durability in marine engine design. This comprehensive Factory Service Repair Manual provides essential information for the maintenance and repair of your Mercury Mariner Jet Outboard. It details critical procedures, technical specifications, and troubleshooting guidance necessary for optimal performance and longevity. Owners, technicians, and mechanics will find this English-language resource invaluable for understanding and servicing the engine's systems, ensuring it operates at peak efficiency.