The serial number tag is found on the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, located in between the thumb screws above the steering tube. OMC Model Number Location The model and serial numbers of your vertical drive really should be Positioned over the engine model and https://yamahaoutboardmotors61604.dsiblogger.com/69885979/the-greatest-guide-to-yamaha-6hp-outboard-fuel-mixture