This manual covers the 1987 Yamaha 50ESH Outboard, a robust and reliable marine engine designed for a wide range of boating applications. Engineered for durability and performance, this outboard motor represents a significant advancement in marine propulsion technology. Its design prioritizes user-friendly operation and efficient power delivery, making it an excellent choice for both recreational and professional use on the water.

The purpose of this comprehensive service manual is to provide detailed guidance for the maintenance, repair, and troubleshooting of your 1987 Yamaha 50ESH Outboard. It includes essential sections on general information, periodic inspections and adjustments, fuel system, power unit, lower unit, bracket unit, and the electrical system. With step-by-step instructions, detailed diagrams, and diagnostic information, this manual is an indispensable resource for owners and technicians seeking to ensure optimal performance and longevity of the outboard motor.