The serial number tag is located over the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Positioned amongst the thumb screws above the steering tube. OMC Model Number Location The model and serial numbers in the vertical drive really should be located on the engine model and serial https://yamahaoutboardmotorsparts93611.blogstival.com/58462082/5-essential-elements-for-outboard-90-hp-for-sale