This manual covers the Yamaha 2SD outboard motor, produced in 1990. Engineered for reliability and performance, this 2-stroke outboard represents a significant advancement in marine propulsion for its era. Its robust design and efficient operation make it a dependable choice for various boating applications. This comprehensive Service Repair Maintenance manual, written in English, provides detailed guidance for mechanics. It includes step-by-step procedures for disassembly, repair, assembly, and inspection, supported by exploded diagrams. The manual is completely bookmarked and searchable, ensuring efficient access to information on maintenance scheduling, lubrication, and other critical aspects of keeping your Yamaha 2SD motor in optimal condition.