This Service Repair Workshop Manual covers engines, specifically the 2 STROKE models ranging from 70HP to 90HP produced between 1987 and 1993. These engines are known for their robust engineering and reliable performance, making them a trusted choice for various marine applications. This manual provides comprehensive information to ensure these engines continue to operate at their peak efficiency. This English-language manual is designed to be an indispensable resource for owners, technicians, and mechanics. It details all repairs, servicing, and troubleshooting procedures with step-by-step instructions, hundreds of pages of content, and highly detailed exploded diagrams. The manual is presented in a format and is compatible with all computers, allowing for single-page or full manual printing and unlimited usage across devices.