This workshop service repair manual covers the Mercury Mariner M2 Jet Drive, produced between 1999 and 2004. Designed as a powerful Jet Drive Outboard motor, this Mercury Marine engine delivers 210 HP and features a water-cooled system, electronic ignition, and electric start. Its robust engineering ensures reliability for personal watercraft and boat motor applications, offering a dynamic propulsion solution. This comprehensive manual provides essential information for the service, maintenance, and troubleshooting of your Mercury Mariner M2 Jet Drive. It details all necessary procedures and technical specifications required to keep your engine operating at peak performance. Owners, mechanics, and technicians will find this guide invaluable for understanding and maintaining the integrity of the jet drive system, ensuring longevity and optimal function.