This workshop service repair manual covers the Mercury Mariner Jet, produced between 1992 and 2000. This marine propulsion system is known for its robust construction and reliable performance, typically featuring an inline 4-cylinder engine producing 140 horsepower. Designed for a variety of watercraft, the Mariner Jet drive offers efficient power delivery and maneuverability, making it a popular choice for recreational boating. Its engineering emphasizes durability and ease of operation, ensuring a consistent and enjoyable experience on the water. This comprehensive manual provides essential information for the maintenance, repair, and troubleshooting of your Mercury Mariner Jet. It details critical procedures, including scheduled maintenance intervals for oil changes, spark plugs, fuel filters, and impeller replacement, along with specifications for engine oil and fuel. Technical data on the ignition, electrical, fuel, and trim systems are also included, offering guidance for both routine upkeep and more complex repairs. This resource is designed to assist owners and technicians in preserving the optimal performance and longevity of the vessel.