This document details the Suzuki DT65 Series outboard motors manufactured between 1988 and 1997. These 2-stroke, 3-cylinder engines, with a displacement of 1064 cc, were engineered for reliability and performance in various marine applications. The DT65 Series features water-cooling and offers options for carburetor or electronic fuel injection, along with multiple ignition system types. Its robust construction and versatile control options, including remote control boxes and tiller handles, make it a dependable choice for boaters. This comprehensive Factory Service Repair Manual provides essential information for the maintenance and repair of your Suzuki DT65 Series outboard motor. It covers a wide range of topics, including detailed engine specifications, routine service procedures, troubleshooting guides, and specific maintenance tasks such as winter storage and spring commissioning. Included are sections on the electrical system, charging and starting circuits, and wiring diagrams, as well as procedures for overhauling the powerhead, lower unit, and jet drive. This manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their motor.