The Mercury Mariner is a 15 horsepower outboard motor designed for reliable performance on the water. This two-cylinder, carbureted engine displaces 262cc and operates within a full throttle RPM range of 4500-5500. Featuring a water-cooled system and CDI ignition, the Mariner is engineered for efficiency and durability. Its outboard propeller drive system, with a standard 11-inch pitch propeller and a 2.15:1 gear ratio, ensures effective propulsion for a variety of watercraft. This model is built to deliver dependable power for recreational boating and other marine applications. This Service Repair Workshop Manual provides comprehensive guidance for the Mercury Mariner outboard motor. It covers essential maintenance procedures, including recommended lubrication for the engine and gearcase, and outlines service intervals based on operating hours. Detailed technical specifications are included, along with information on the fuel system, electrical components, and dimensions. This manual is an indispensable resource for owners, mechanics, and technicians seeking to maintain, troubleshoot, and repair the Mariner outboard motor, ensuring its optimal performance and longevity.