This manual covers 2-Stroke Outboard Motors, specifically models ranging from 150HP to 220HP, manufactured between 1983 and 1987. These robust marine propulsion units are engineered for reliable performance in demanding aquatic environments. Their durable construction and efficient 2-stroke engine design have made them a trusted choice for a variety of maritime applications, offering dependable power and longevity for boat owners. This comprehensive repair manual provides essential information for the maintenance and repair of your outboard motor. It details routine maintenance procedures, engine specifications, and covers critical systems such as fuel, lubrication, cooling, electrical, and steering. Additionally, it includes guidance on engine removal and installation, transmission and drive components, bodywork, and advanced troubleshooting, equipping owners and technicians with the knowledge to keep these powerful engines operating at peak efficiency.