This manual covers the Mercury Mariner XR10 outboard motor. Designed for reliable performance, the Mariner XR10 is engineered with a water-cooled engine and a CDI ignition system. Its fuel injection system and power trim and tilt capabilities are notable features contributing to its operational efficiency and user convenience. This outboard is built to provide dependable power for a variety of marine applications. This comprehensive factory service repair manual in English provides extensive information for maintaining and repairing the Mercury Mariner XR10. It includes detailed procedures for scheduled maintenance, fluid specifications, filter replacement, and spark plug care, alongside comprehensive troubleshooting guides. This resource is essential for owners, mechanics, and technicians to ensure the longevity and optimal performance of the outboard motor.