This manual covers the Mercury Mariner 9.9 HP (Bodensee) outboard motor, serial number 0H000058 and above. Designed as a reliable and efficient outboard motor, this gasoline-powered, water-cooled unit provides 9.9 horsepower. Its likely tiller control steering system makes it suitable for a variety of small watercraft applications. This Service Repair Manual in English provides comprehensive guidance for maintaining and repairing your Mercury Mariner outboard motor. It details essential procedures, technical specifications, and operational information to ensure optimal performance and longevity. Owners, mechanics, and technicians will find the information invaluable for routine maintenance, troubleshooting, and in-depth repairs.