The serial number tag is situated around the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, located among the thumb screws above the steering tube. By moving into your email deal with you conform to receive marketing messages from Yamaha Outboards. You might unsubscribe at any time. By https://troyyaxsp.eedblog.com/37037690/5-essential-elements-for-outboard-90-hp-for-sale