This workshop service repair manual covers the Mercury Mariner 135 HP Outboard models produced between 1992 and 2000. These water-cooled, V6 engines, with a displacement of 2077cc (126.7 cubic inches), deliver a peak horsepower of 135 (100.7 kW) and are designed for reliable outboard propulsion. Engineered for performance and durability, these engines are suitable for a wide range of marine applications, offering consistent power output within their recommended RPM range of 4500-5500. This comprehensive manual provides detailed information essential for the maintenance and repair of your Mercury Mariner 135 HP Outboard. It includes procedures for routine servicing, such as recommended oil types and mixture ratios for lubrication, engine flushing protocols after saltwater use, and guidance on ignition systems like CDI. With clear instructions and technical specifications, this resource is invaluable for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their vessel's power unit.