This workshop service repair manual covers the Mercury Mariner outboard motor. Designed for marine propulsion, this water-cooled, gasoline-powered engine features a 323cc displacement and delivers 9.9 horsepower from its 2-cylinder configuration. Its robust engineering ensures reliable performance on the water, making it a dependable choice for various boating applications. This comprehensive manual provides detailed information essential for the maintenance and repair of your Mercury Mariner. It includes procedures for routine service, troubleshooting common issues, and in-depth technical specifications. By following the guidelines within this English-language document, owners and technicians can effectively maintain the operational integrity and longevity of the outboard motor.