This workshop service repair manual covers Johnson Evinrude Outboard motors manufactured between 1958 and 1972, specifically the Early Outboard Era models featuring 3 Cylinder and V4 configurations. These 2-stroke engines, ranging from 50 to 125 horsepower, were designed for reliable performance in a variety of marine applications. The manual details specific models including the 50 HP, 55 HP, 60 HP, 65 HP, 75 HP, 80 HP, 85 HP, 90 HP, 100 HP, 115 HP, and 125 HP variants, encompassing key systems such as the powerhead, fuel, ignition, electrical, lower unit, and hand starter. The purpose of this comprehensive English-language manual is to provide detailed guidance for the maintenance, servicing, repair, and rebuilding of these Johnson Evinrude outboard engines. It includes essential information on preventative maintenance, tuning procedures, and troubleshooting assistance, supported by high-quality diagrams and clear step-by-step instructions. Wiring diagrams are also provided to aid in electrical system diagnostics. This resource is invaluable for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their vintage Johnson Evinrude outboard motors.