This manual covers the Mercury Mariner 6 HP 4-stroke outboard engine. Designed for reliable performance, this water-cooled engine features a carburetor fuel system and CDI ignition. Its outboard lower unit offers Forward, Neutral, and Reverse gears, making it suitable for a variety of small boat applications. The engineering focuses on delivering dependable power for recreational boating. This Service Repair Manual provides comprehensive guidance for maintaining and repairing your Mercury Mariner 6 HP 4-stroke engine. It details essential procedures, technical specifications, and troubleshooting steps to ensure optimal operation and longevity. Owners, mechanics, and technicians will find the information necessary for routine maintenance, component replacement, and system diagnostics, all presented in English.