This manual covers the Mercury Mariner 35HP Outboard motor, produced in 1966. Engineered for reliability and performance, this outboard motor is designed for a variety of marine applications. Its robust construction and efficient design have made it a trusted choice for boaters seeking dependable power on the water. This document provides comprehensive information to ensure optimal operation and longevity of your Mercury Mariner outboard. The purpose of this service and shop repair manual is to provide detailed guidance for the maintenance and repair of your Mercury Mariner 35HP Outboard. It includes step-by-step instructions, covering everything from routine oil changes to more complex transmission work. With hundreds of illustrations and factory technician-level knowledge, this manual is an essential resource for owners and mechanics alike, empowering you to make informed decisions regarding maintenance and repair, and to keep your outboard running smoothly.