This manual covers the Mercury Mariner 65HP and 85HP JET outboard motors manufactured from 1997 onwards. These 2-stroke engines are designed for reliable performance and feature jet drive capabilities. This comprehensive guide provides detailed information to ensure optimal operation and longevity of your Mercury Mariner outboard motor. The purpose of this Factory Service Repair Workshop Manual is to provide essential information for the maintenance, servicing, and repair of your Mercury Mariner outboard motor. It includes all repair and servicing procedures, troubleshooting guides, and detailed technical specifications, accompanied by hundreds of pages of step-by-step instructions, highly detailed exploded diagrams, and pictures. This manual is intended for professional mechanics and technicians, offering the necessary resources to effectively maintain and repair these engines.