The Mercury Mariner Marathon series outboard engine, delivering 60 horsepower, represents a robust and reliable option for marine applications. Engineered for performance and durability, these engines are designed to provide consistent power and smooth operation across a range of conditions. Their construction emphasizes quality components and efficient design, making them a dependable choice for boaters seeking a capable and long-lasting propulsion system. This Factory Service Repair Manual provides comprehensive guidance for the maintenance and repair of your Mercury Mariner Marathon outboard engine. It covers essential procedures including detailed service schedules, fluid specifications, lubrication points, and ignition system diagnostics. Furthermore, the manual offers in-depth information on troubleshooting common issues, rebuilding the carburetor, servicing the water pump, and performing repairs on critical components like the cylinder head and crankshaft.