This Service Repair Manual covers Johnson Evinrude 50-125hp outboard motors manufactured between 1958 and 1972. These 2-stroke engines, available in 3 Cylinder and V4 configurations, offered a power range from 50 to 125 horsepower, with specific models including the 50, 55, 60, 65, 75, 80, 85, 90, 100, 115, and 125hp variants. Engineered for reliability, these outboards were designed to provide dependable performance for a variety of marine applications. This comprehensive English-language manual provides detailed information for maintenance and repair. It includes procedures for disassembling, cleaning, inspecting, assembling, testing, installation, lubrication, and tune-ups. The manual features a troubleshooting guide and covers essential systems such as the fuel system, ignition and electrical systems, power head, gearcase, lower unit, and hand starter, complete with wiring diagrams. With clear step-by-step instructions, zoomable illustrations, exploded views, and quick reference data, this manual is an invaluable resource for DIY individuals, professional technicians, mechanics, and workshops.