The serial number tag is found over the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Positioned among the thumb screws above the steering tube. OMC Model Number Location The model and serial numbers with the vertical drive need to be located on the engine model and serial https://andreniarh.frewwebs.com/36959556/not-known-details-about-40-hp-outboard-motor-comparison