The serial number tag is found within the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Found in between the thumb screws above the steering tube. OMC Model Number Location The model and serial numbers with the vertical drive must be located on the engine model and serial https://yamahaoutboardmotors06048.bloguetechno.com/the-greatest-guide-to-yamaha-6hp-outboard-fuel-mixture-72214770