The serial number tag is located around the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Situated amongst the thumb screws above the steering tube. OMC Model Number Location The model and serial numbers in the vertical drive must be Positioned to the engine model and serial number https://lorenzojdanl.educationalimpactblog.com/58328139/5-essential-elements-for-yamaha-outboards-for-sale-usa