This manual covers the Yamaha 40ELJ Outboard, manufactured in 1986. As part of the first generation of this model line, it features a robust 2-stroke, inline 3-cylinder engine with a displacement of 698 cc, delivering 40 horsepower. Designed for reliable performance, this outboard motor is equipped with a Forward-Neutral-Reverse (F-N-R) transmission and a CDI ignition system, making it a dependable choice for various marine applications. Its engineering prioritizes durability and efficient operation on the water. The purpose of this English-language Service Repair Maintenance Manual is to provide comprehensive guidance for the upkeep and repair of your Yamaha 40ELJ Outboard. It details essential maintenance procedures, including lubrication and ignition system servicing, along with technical specifications for critical components like the engine, transmission, and electrical systems. This manual is an indispensable resource for owners, mechanics, and technicians, offering the necessary information to ensure the longevity and optimal performance of the outboard motor.