This workshop service repair manual provides comprehensive information for the Mercury Mariner outboard motor. Designed for marine propulsion, this 4-stroke engine delivers 15 horsepower and features a water-cooled system. Its robust engineering ensures reliability for various watercraft applications, making it a dependable choice for recreational and professional use. This manual serves as an essential resource for maintaining and repairing your Mercury Mariner. It covers complete service and repair procedures, including detailed maintenance schedules, lubrication requirements, ignition system specifics, and fuel system guidelines. By following the instructions within this English-language guide, owners and technicians can ensure optimal performance and longevity of the outboard motor.