This manual covers the Yamaha 50 EJRX outboard motor, manufactured in 1999. Designed for marine propulsion, this 2-stroke, gasoline-powered engine delivers 50 horsepower with a displacement of 703 cc. Its robust engineering ensures reliable performance in marine environments, making it a dependable choice for a wide range of boating applications. The outboard lower unit provides efficient power transfer for optimal vessel operation. This comprehensive Service Repair Maintenance manual provides detailed instructions for the disassembly, repair, assembly, and inspection of your Yamaha 50 EJRX. It includes essential information on recommended maintenance intervals, lubrication requirements, and technical specifications. This guide is an indispensable resource for owners, mechanics, and technicians seeking to maintain the optimal performance and longevity of their outboard motor.