The serial number tag is found on the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Found between the thumb screws above the steering tube. By entering your email deal with you conform to receive marketing messages from Yamaha Outboards. It's possible you'll unsubscribe at any time. It’s https://louisvekpo.blogproducer.com/44244392/top-boat-marine-temperature-switch-secrets