This manual covers Johnson Evinrude outboard motors manufactured between 1973 and 1989. It provides comprehensive information for a wide range of models, from 48HP to 235HP, including specific horsepower variants such as 48, 50, 55, 60, 65, 70, 75, 85, 88, 90, 100, 110, 115, 120, 135, 140, 150, 175, 185, 200, 225, and 235 HP. Designed for reliability and performance, these outboard engines are built to meet the demands of various marine applications. This Service Repair Workshop Manual is an essential resource for owners and technicians alike. It details maintenance procedures, troubleshooting guides, and technical specifications, offering step-by-step instructions and clear diagrams for complete disassembly and repair. Key areas covered include general information, tools, lubrication, engine synchronization, fuel and ignition systems, power head, gearcase, and power trim and tilt systems, ensuring proper upkeep and efficient operation of your Johnson Evinrude outboard.