on the very front bottom bar where the bottom of the brush guard bolts it will be between two stars
what year is Yamaha ATV serial number jy4am02y92c018363
4XABR25CBYA388509
Ooo50521
from the rear of the machine look on the frame. It's on the side of the frame near the rear stamped in it.
hey i hope you can help me out did you ever find out the locations of the serial numbers i need the same info did you find this out. i thank you for any help harmon1604210@yahoo.com
The 10 spot will give you the year. See the link in the related links section for details on decoding it.
2001
the tenth digit is the year. X=1999
2001....the 10th digit is the year code.
Honda fourtrax 350
in the VIN#
It's a 1995.