The serial number tag is situated about the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, located amongst the thumb screws above the steering tube. Yamaha has dedicated to reaching carbon neutrality within our product line by 2050. Our HARMO electric propulsion system is an remarkable initial step https://zandergeztp.ampedpages.com/the-basic-principles-of-average-life-of-yamaha-150-outboard-63762732