This manual covers the Yamaha 3LF, a 1989 model known for its robust 2-stroke, 2-cylinder engine. With a displacement of 426 cc and producing 30 HP, this water-cooled outboard motor is designed for reliable performance. Its dual carburetor setup and CDI ignition system contribute to its efficiency, while the forward, neutral, and reverse transmission offers versatile control. The Yamaha 3LF embodies the engineering quality and dependability expected from Yamaha, making it a suitable choice for various marine applications. This comprehensive Service Repair Maintenance Manual provides essential information for the Yamaha 3LF. It details procedures for disassembly, repair, assembly, and inspection, ensuring optimal performance and longevity of your outboard motor. The manual covers critical maintenance aspects such as lubrication, fuel mixture, spark plug specifications, and cooling system requirements. By following the guidelines within this English-language document, owners and technicians can effectively maintain and troubleshoot the vehicle, preserving its operational integrity and maximizing its service life.