The serial number tag is located over the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Positioned among the thumb screws above the steering tube. Thankfully, PartsVu incorporates a prosperity of resources to assist you find the Mercury outboard parts you need to keep your engine running efficiently, https://yamahaoutboardmotorsprice95050.pointblog.net/the-fact-about-motorcade-meaning-that-no-one-is-suggesting-83401252