it should be on the bottom left side of the frame when you are sitting on the quad. right by the gear shifter.
The VIN is located on the bar in between the front 2 wheels of the Yamaha Grizzly 660. The VIN will be displayed on a green sticker.
its in the vin
its in the vin
Jy4am03y14c048992
by the shifter
left hand side under the shifter on the frame.
10th number in the vin should be the last number for the year
On the Frame, on the left side near the left foot rest. Under it
2002
its a 2002 it is the 10th number in.
To my understanding Yamaha has always done the 10th digit as the year. So yours would be a 2002 year model. Some years it was a letter like "S" for 96' and "T" for 97' up until the year 2000.
On a box on the inside of the rear left wheel well.