This manual covers Johnson Evinrude 2-40 Hp outboard motors manufactured between 1973 and 1990. These engines are known for their robust engineering and reliability, making them a dependable choice for various marine applications. This guide provides comprehensive information to ensure optimal performance and longevity of your Johnson Evinrude outboard. The purpose of this manual is to serve as a complete reference for servicing, repairing, and maintaining your Johnson Evinrude 2-40 Hp outboard. It includes detailed instructions for troubleshooting, maintenance procedures, technical specifications, and diagnostic information. This resource is designed for owners, mechanics, and technicians to effectively manage all aspects of the vehicle's upkeep and repair.