This manual covers the Mercury Mariner XR-6 / XR6 outboard engine, produced between 1992 and 2000. These engines are known for their robust inline 6-cylinder design, delivering 150 horsepower through a carbureted fuel induction system and a CDI ignition. Engineered for reliability and performance, the XR-6 / XR6 models are suitable for a wide range of marine applications, offering dependable power for boating enthusiasts and professionals alike. The purpose of this English-language Factory Service Repair Manual is to provide comprehensive guidance for the maintenance, repair, and technical understanding of your Mercury Mariner XR-6 / XR6. It details essential procedures, specifications, and troubleshooting steps for all major systems, including the engine, transmission, lubrication, and ignition. This manual is an indispensable resource for owners, technicians, and mechanics aiming to ensure the optimal performance and longevity of their Mercury Mariner outboard engine.