The serial number plate is on the front of the frame below the handlebars, behind the headlight. For 16-digit serial numbers, go to the Yamaha web site. For serial numbers less than 16 digits, take the number to a Yamaha dealer and ask for a search from Yamaha Japan.
According to the Yamaha guide, the outbound serial number is located on the label in the clamp bracket. The serial number is helpful when replacing your motor.
4 LB-008267
Most serial numbers are stamped into the right side of the tunnel. There should also be a tag there with the numbers on it also.
Every Browning has a serial number on it. The location depends on the model.
On the frame
Try the receiver
Location of serial numbers on a kubota B8200 tractor
the vehicle identification number is stamped into the fame under the bottom in front.
Serial numbers were not required prior to 1968.
the last digit of your serial number is the year, this is the case for my chappy Yamaha 85 the last digit of your serial number is the year, this is the case for my chappy Yamaha 85
Not as easy as it is to call Yamaha with your serial number and have them tell you exactly what it is.