The serial number tag is located about the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Positioned involving the thumb screws above the steering tube. By getting into your email handle you agree to receive marketing messages from Yamaha Outboards. You might unsubscribe at any time. Finding the https://yamaha-outboard-motors-pa36373.ka-blogs.com/90040392/about-johnson-175-hp-outboard-motor-parts