The serial number tag is found around the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Found concerning the thumb screws above the steering tube. OMC Model Number Location The model and serial numbers with the vertical drive must be located over the engine model and serial number https://louisfypxi.canariblogs.com/the-5-second-trick-for-outboard-motor-mercury-yamaha-51694580