This manual covers the Yamaha 50EJRZ outboard motor, manufactured in 2001. Designed for marine propulsion, this 2-stroke gasoline engine exemplifies Yamaha's commitment to reliable and efficient performance on the water. Its robust engineering ensures dependable operation for a variety of boating applications. This comprehensive Factory Service Repair Maintenance Manual provides detailed guidance for owners and technicians. It includes step-by-step repair instructions, diagnostic information, and coverage for general maintenance, periodic inspections, fuel system, power unit, lower unit, bracket unit, and electrical system maintenance. With included illustrations, photos, exploded views, wiring diagrams, and circuit diagrams, this manual is an essential resource for maintaining the optimal performance and longevity of your Yamaha outboard motor.