The serial number tag is located around the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, located concerning the thumb screws above the steering tube. This doc has many of Yamaha's important trademarks. It could also consist of trademarks belonging to other companies. Any references to other companies https://yamaha-outboard-motors08405.acidblog.net/67859937/yamaha-250-outboard-top-seal-for-lower-unit-an-overview