For more than 30 years, Yamaha Outboards have delivered far more than superior power, performance and efficiency. Yamaha owners get a thing that can’t be measured in HP or RPM—legendary Yamaha reliability. The serial number tag is located about the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, https://lukasldckf.59bloggers.com/36727561/about-for-sale-by-owner-cayman-islands