This manual covers the Mercury Mariner 225 HP Super Magnum outboard motor, produced between 1992 and 2000. As part of the Super Magnum Series, these V6, 3.0-liter, 2-stroke engines are known for their robust performance and reliability on the water. Engineered with a carbureted fuel induction system and a CDI ignition, the 225 HP Super Magnum is designed for demanding marine applications, offering consistent power and efficient operation. Its durable construction and powerful output make it a dependable choice for various boating needs. The purpose of this Factory Service Repair Manual, provided in English, is to offer comprehensive guidance for the maintenance, repair, and troubleshooting of your Mercury Mariner 225 HP Super Magnum outboard. It details essential procedures, technical specifications, and safety precautions necessary to keep your engine in optimal condition. This manual is an indispensable resource for owners, technicians, and mechanics, enabling them to perform routine servicing, diagnose issues, and ensure the longevity and peak performance of the motor.