This Service Repair Workshop Manual covers the Yamaha Outboard 1994 Series, encompassing engine models from 50 HP to 90 HP, including specific variants such as 60S, 70S, 90S, 50G, 60F, 70B, 80A, and 90A. These robust 2-stroke engines are engineered for reliability and performance, offering a versatile power solution for various marine applications. The 1994 generation represents a significant advancement in outboard motor technology, focusing on durability and efficient operation, making it a trusted choice for boaters. This comprehensive English-language manual provides detailed, step-by-step instructions for all repairs, servicing, and troubleshooting procedures. It includes hundreds of detailed photos and diagrams to guide users through every aspect of maintenance, from routine checks to complex overhauls. The manual is designed to assist owners, mechanics, and technicians in effectively maintaining and repairing their Yamaha Outboard engines, ensuring optimal performance and longevity.