The Mercury Mariner 50 HP Bigfoot is a robust 4-stroke outboard motor designed for reliable performance. Engineered for demanding marine applications, this model delivers consistent power output, making it suitable for a variety of watercraft. Its construction emphasizes durability and efficiency, ensuring dependable operation across different conditions. This Workshop Service Manual provides comprehensive guidance for the maintenance and repair of the Mercury Mariner 50 HP Bigfoot. It covers essential procedures, technical specifications, and troubleshooting information necessary for owners, technicians, and mechanics. The manual is presented in English and aims to facilitate the upkeep of the outboard motor, ensuring its longevity and optimal performance.