The serial number tag is found over the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, located involving the thumb screws above the steering tube. OMC Model Number Location The model and serial numbers of your vertical drive need to be Positioned to the engine model and serial https://outboard-motors-yamaha30505.theobloggers.com/43277967/the-basic-principles-of-marine-outboards-for-sale