This manual covers the Yamaha V6 Spec (N-K) outboard motor, produced between 1986 and 1994, representing the Early V6 Generation (N-K Series). These robust 2-stroke V6 engines, displacing 2.6L, offered power outputs ranging from 150 to 200 HP, featuring carbureted fuel induction, CDI ignition, and water-cooling systems. Designed for reliable performance in demanding marine environments, these motors are known for their engineering quality and durability. This comprehensive guide is intended to assist owners and technicians in understanding and maintaining these powerful outboard units. This Factory Service Repair Workshop Manual in English provides detailed information essential for the proper upkeep and repair of your Yamaha V6 Spec (N-K) outboard motor. It includes in-depth coverage of maintenance procedures, troubleshooting common issues, essential technical specifications, and critical safety guidelines. By following the instructions and recommendations within this manual, owners and professional mechanics can ensure optimal performance, longevity, and safe operation of the engine. The manual covers various aspects, including lubrication, fuel, ignition, cooling systems, and transmission details.