This manual covers Johnson Evinrude Outboard Engines manufactured between 1971 and 1989. These 2-stroke engines range from 1.25 to 60 horsepower and feature 1-2 cylinder configurations. Known for their robust engineering and reliability, Johnson Evinrude outboards have been a staple for marine enthusiasts and professionals alike, offering dependable performance across a wide spectrum of boating applications. This comprehensive guide delves into the intricacies of these engines, providing essential information for their upkeep and operation. The purpose of this Service Repair Manual is to provide detailed instructions and technical data for the maintenance, repair, and troubleshooting of your Johnson Evinrude outboard engine. It includes in-depth coverage of all major systems, such as the powerhead, lower unit, fuel system, ignition system, and controls. With hundreds of photos and illustrations, this manual guides owners, mechanics, and technicians through procedures ranging from routine maintenance and tune-ups to complete overhauls. Electrical and wiring diagrams are also included to assist with complex diagnostics, ensuring your engine remains in optimal condition.