The serial number tag is situated on the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Found amongst the thumb screws above the steering tube. OMC Model Number Location The model and serial numbers of your vertical drive needs to be Found about the engine model and serial https://caidenbftgr.anchor-blog.com/17203473/not-known-details-about-40-hp-outboard-motor-comparison