The serial number tag is located about the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, located amongst the thumb screws above the steering tube. OMC Model Number Location The model and serial numbers from the vertical drive need to be Positioned on the engine model and serial https://yamahaoutboardmotorsprice10809.bloggip.com/36996822/not-known-facts-about-yamaha-150-fuel-consumption