The serial number tag is situated to the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Found between the thumb screws above the steering tube. By moving into your email address you agree to get marketing messages from Yamaha Outboards. Chances are you'll unsubscribe at any time. To https://yamaha-outboard-motors-ne29617.qodsblog.com/36951309/yamaha-250-outboard-top-seal-for-lower-unit-an-overview