This manual covers Yamaha outboard motors for model series 5SN, 5LN, 5SK, and 5LK. Designed as a professional quality parts manual, it serves as an essential disassembly and reassembly aid. The engineering behind these outboard motors emphasizes reliability and performance, making them suitable for a wide range of marine applications. This comprehensive parts catalog provides detailed information to ensure proper identification and replacement of components. The purpose of this English-language parts catalog is to provide detailed schematics and part numbers for Yamaha outboard motors. It includes exploded diagrams and enlargeable views, facilitating accurate identification of components for maintenance and repair. This manual is designed for easy navigation and use, allowing owners and technicians to efficiently locate the specific parts needed. The content is compatible with PC and MAC systems, offering printability for on-demand access to critical information.