This manual covers Mercury Marine outboard motors manufactured between 1990 and 1997, specifically models ranging from 75HP to 275HP. These engines are recognized for their robust engineering and reliability, designed to meet the demanding needs of various marine applications. This comprehensive guide provides the necessary information to understand and maintain the intricate systems that contribute to the performance and longevity of your Mercury Marine outboard engine.

The purpose of this service repair manual is to offer detailed instructions and specifications for the maintenance and repair of your Mercury Marine outboard motor. It includes in-depth coverage of lubrication, tune-ups, synchronization and linkage adjustments, fuel system maintenance, ignition and electrical systems, power head overhauls, lower gearcase and jet drive unit service, power trim and tilt, power steering, oil injection systems, and remote control systems. With troubleshooting guidance and included wiring diagrams, this manual is an essential resource for owners and technicians seeking to ensure optimal performance and proper functioning of these engines.