This workshop service repair manual covers the Mercury Mariner outboard engine models produced between 1992 and 2000. These engines are known for their robust engineering and reliable performance, often featuring a 135 HP output and water-cooled systems. Designed for a variety of marine applications, the Mariner series from this era emphasizes durability and efficient operation, making them a trusted choice for boaters. Specific details regarding engine configuration, such as cylinder count and fuel system type, are elaborated within this comprehensive guide. This manual provides essential information for the maintenance, repair, and troubleshooting of your Mercury Mariner outboard. It is intended for use by both professional technicians and DIY mechanics. Inside, you will find detailed procedures for scheduled maintenance, including oil changes and component checks, along with technical specifications and diagnostic guidance. The scope covers all critical systems, ensuring that owners and service personnel have the necessary resources to keep their engines running optimally and safely throughout their service life.