The serial number tag is found to the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Positioned in between the thumb screws above the steering tube. By moving into your email address you comply with get marketing messages from Yamaha Outboards. You could unsubscribe at any time. Finding https://yamahaoutboardmotorscanad09741.blogsvila.com/37124909/top-boat-marine-temperature-switch-secrets