The serial number tag is situated on the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Found between the thumb screws above the steering tube. This doc incorporates many of Yamaha's beneficial trademarks. It could also include trademarks belonging to other companies. Any references to other companies or https://yamahaoutboardmotorsforsa75049.blogdon.net/the-greatest-guide-to-yamaha-6hp-outboard-fuel-mixture-52906357