This manual covers the Yamaha 25 ESHQ Outboard, a 1992 model year outboard motor. Engineered for reliability and performance, this 2-stroke, inline 2-cylinder engine boasts a displacement of 496 cc and delivers a rated power output of 25 horsepower. Its design incorporates a carburetor fuel system and a CDI ignition for efficient operation. The outboard lower unit features a typical 2.00:1 gear ratio with forward, neutral, and reverse gear positions, making it suitable for a variety of marine applications. The purpose of this English-language service repair maintenance manual is to provide comprehensive guidance for the upkeep and repair of your Yamaha 25 ESHQ Outboard. It details procedures for disassembly, repair, assembly, and inspection, supported by exploded diagrams. This manual is an essential resource for owners, mechanics, and technicians, offering the necessary information to ensure the continued optimal performance and longevity of the outboard motor.