The serial number tag is located within the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Found among the thumb screws above the steering tube. This doc has many of Yamaha's worthwhile trademarks. It may also comprise trademarks belonging to other companies. Any references to other companies or https://yamahaoutboardmotorsnearm95948.spintheblog.com/37352957/yamaha-250-outboard-top-seal-for-lower-unit-an-overview