This manual covers the Mercury Mariner outboard motor, specifically models produced between 1992 and 2000. These pre-2001 Mariner outboards are known for their robust construction and reliable performance, designed to provide dependable power for a wide range of boating applications. With typical V6 configurations and powerful 150 HP ratings, these engines offer a strong balance of efficiency and capability on the water. Their water-cooled systems and electronic ignition ensure consistent operation, while various fuel induction methods, including carbureted or fuel-injected systems, cater to different model years and variants. The electric start system adds convenience for immediate deployment. The purpose of this comprehensive Service Repair Manual is to provide detailed guidance for the maintenance, repair, and troubleshooting of your Mercury Mariner outboard. It covers essential procedures such as recommended lubrication with NMMA Certified 2-stroke outboard oil and marine gear lube, as well as critical maintenance intervals for spark plugs and water pump impellers. Technical specifications, including gear ratios and fluid types for trim and tilt systems, are also detailed. This manual is an indispensable resource for owners, technicians, and mechanics seeking to ensure the longevity and optimal performance of their Mercury Mariner outboard motor.