This manual covers the Mercury Mariner 45 HP Jet outboard motor, a water-cooled, gasoline-powered unit featuring a jet drive transmission. Engineered for reliability and performance, this motor is designed to provide robust power for various marine applications. Its 45 horsepower output and efficient jet propulsion system make it a capable choice for navigating diverse water conditions. This comprehensive Service Repair Workshop Manual in English provides detailed instructions for mechanics and technicians. It includes full service and repair instructions, covering essential maintenance procedures, troubleshooting guidance, and technical specifications necessary to keep your Mercury Mariner 45 HP Jet operating at peak performance. Adherence to the guidelines within this manual will ensure proper upkeep and longevity of the unit.