This manual covers the Suzuki Outboard DT Series engines manufactured between 1988 and 2003. These robust outboard motors range in power from 2hp to 225hp, encompassing various configurations including carbureted and Electronic Fuel Injection (EFI) systems for later models. Known for their reliability and engineering quality, the DT Series engines were designed for a wide array of marine applications, from small craft to larger vessels. This comprehensive guide details specific models and their respective displacements, ensuring accurate information for maintenance and repair. The purpose of this Service Repair Workshop Manual is to provide detailed guidance for the servicing, repair, restoration, and preventative maintenance of your Suzuki Outboard DT Series engine. It is intended for use by DIY individuals, professional technicians, and mechanics, offering clear, step-by-step instructions accompanied by zoomable illustrations and exploded views. The manual covers essential areas including general information, safety precautions, tools, tune-up procedures, and in-depth coverage of the fuel, ignition, electrical, lubrication, cooling, powerhead, lower unit, trim and tilt, remote control, and starter systems. Troubleshooting assistance is also included to help diagnose and resolve common issues.