This manual covers the Yamaha E48MHY outboard motor, produced in 2000. This model is an outboard motor, inferred to be a 2-stroke engine. Regular maintenance, such as flushing with clean water after operation and disconnecting fuel lines to let the motor exhaust residual fuel, is crucial for its longevity and performance. Inspections under the cowling for leaks or obvious problems should be conducted after flushing. Key maintenance tasks recommended at scheduled intervals include oil changes, propeller inspection, power trim and tilt inspection, spark plug replacement, and fuel filter replacement. Performing these tasks at home can lead to cost savings, prolong the life of the outboard motor, and provide a better understanding of its working components. The scope of this English-language Parts Catalogue manual is to provide detailed information for the Yamaha E48MHY. It includes comprehensive sections on various components such as the cylinder-crankcase, crankshaft-piston, valves, carburetor, starter motor, fuel system, cowling, brackets, power trim and tilt assembly, steering, and electrical systems. This manual is designed to assist owners and technicians in identifying and ordering the correct parts for maintenance and repair, ensuring the continued optimal performance and reliability of the outboard motor. The manual contains 41 pages and allows for selective printing of pages.