This manual covers the Mercury 440 S T Marine Outboard Motor, designed for reliable marine propulsion. Engineered for performance and durability, this internal combustion outboard drive system is built to meet the demands of various watercraft applications. Its robust construction and thoughtful design ensure a dependable and efficient boating experience for all users. This Service & Repair Manual provides comprehensive guidance for maintaining and repairing your Mercury 440 S T. It includes detailed, step-by-step procedures for a wide range of maintenance tasks, from routine oil changes to more complex transmission work. With numerous illustrations and easy-to-read text, this searchable and printable English-language document is an essential resource for owners and technicians alike, ensuring optimal performance and longevity of your marine outboard motor.