This service repair manual covers Johnson Evinrude 50-125 HP Outboard Motors manufactured between 1958 and 1972. These vintage outboards are known for their robust 2-stroke engines, featuring 3-cylinder and V4 configurations, and delivering power outputs up to 125 HP. Designed for reliable performance on the water, these engines represent a significant era in outboard motor technology. This manual provides comprehensive information for understanding and maintaining these classic marine power units. The purpose of this English-language manual is to offer detailed guidance for the maintenance and repair of your Johnson Evinrude outboard motor. It includes extensive coverage of tune-up procedures, troubleshooting common issues, and essential maintenance tasks such as winterization. You will find step-by-step guides, hundreds of photographic illustrations, part diagrams, wiring diagrams, and crucial torque specifications. This resource is designed to assist owners, mechanics, and technicians in ensuring the longevity and optimal performance of these vintage outboard motors.