The serial number tag is found on 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 precious trademarks. It may also incorporate trademarks belonging to other companies. Any references to other companies or https://outboard-motors-yamaha22973.blog2learn.com/84444264/the-basic-principles-of-marine-outboards-for-sale