This manual covers the Yamaha 50EJRQ, a 2-stroke outboard engine from 1992, part of the First Generation series. Designed for reliable marine propulsion, this engine features a 3-cylinder, 700 cc displacement, water-cooled configuration delivering 50 horsepower. Its robust engineering and proven performance make it a dependable choice for various watercraft. The engine utilizes a carburetor fuel system and a CDI ignition for efficient operation, coupled with a standard forward-neutral-reverse lower unit. This comprehensive Factory Service Repair Maintenance Manual, written in English, provides detailed information essential for the upkeep and repair of your Yamaha 50EJRQ. It covers critical areas including routine maintenance procedures, troubleshooting common issues, and essential technical specifications for engine and transmission components. By following the guidelines within this manual, owners and technicians can ensure the longevity, optimal performance, and safe operation of the outboard motor.