This manual covers the Mercury Mariner Pro Max Outboard, specifically the 150 HP models produced between 1992 and 2000. Engineered for performance and reliability, these V6 outboard motors offer robust power and are designed for a variety of marine applications. The 2.5L displacement and advanced ignition and cooling systems contribute to their enduring reputation. This guide provides comprehensive information for owners and technicians alike, ensuring the continued optimal operation of your Mercury Mariner Pro Max. The purpose of this service manual is to provide detailed instructions and specifications for the maintenance, diagnosis, and repair of the Mercury Mariner Pro Max Outboard. It includes essential information on routine service procedures, lubrication, tune-ups, and recommended service intervals. Furthermore, the manual offers in-depth coverage of disassembly and assembly, engine and transmission overhauls, and component-specific repairs for fuel, ignition, exhaust, and electrical systems. Safety precautions, special tool identification, and torque specifications are also emphasized to ensure safe and effective service.