The serial number tag is located to 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 in the vertical drive ought to be Found about the engine model and https://connerximoq.theobloggers.com/43272112/the-basic-principles-of-marine-outboards-for-sale