The 1UJ00 (4th to 7th characters) are the model. Ingore the zero's in this case, yours (1UJ) is a YX600. The 10th character is the year, G=1986. For more information follow the link.
vehicle identification number
1981 SR185
stamped in the right side of the tunnel
The VIN or vehicle identification number is located in the frame area of the Yamaha Scooter. The VIN is used to identify the motorcycle.
the vehicle identification number is stamped into the left side of the frame
The serial number, for your Yamaha grizzly 700, can be found attached to the frame below the seat. The serial number is also known as vehicle identification number.
the vehicle identification number is stamped into the fame under the bottom in front.
Vehicle Identification Number was created in 1981.
On the Yamaha outboard, the model number is located on the port, (left), transom mounting bracket. The transom bracket is the part of the engine that is bolted to your boat transom.
The Yamaha with the VIN prefix code 3f9 is a 1980 Yamaha XS400SG. Yamaha made the XS400 from 1977 to 1982. It has a top speed of 109 miles per hour.
It is just a V.I.N ( Vehicle Identification Number). It should be on the left hand side of the steering neck as you sit on the bike.
The Vehicle Identification Number is usually found in the windshield below the dash.