This manual covers Mercury Mariner outboard motors manufactured between 1992 and 2000, specifically the 135, 150, 175, and 200 HP models. These water-cooled, V6 engines are known for their robust design and reliable performance, making them a popular choice for various marine applications. The engineering quality of these outboards ensures durability and efficiency, providing boaters with confidence on the water. This factory service repair manual is tailored to these specific generations, offering in-depth information to maintain and optimize their operation. The purpose of this comprehensive manual is to provide detailed guidance for the maintenance, repair, and troubleshooting of your Mercury Mariner outboard. It includes complete official factory repair procedures covering all essential systems such as the engine, electrical, fuel, cooling, and lubrication. You will find information on recommended service intervals, lubrication specifications, and detailed troubleshooting steps to diagnose and resolve potential issues. This resource is designed to assist owners, mechanics, and technicians in ensuring the longevity and optimal performance of their 1992-2000 Mercury Mariner outboard motors.