Hi, after loads of research into mine, which is also a 1g1,it is 1976 -1977
production code 2x2,1979.
production code 2x2,1979.
the 8th digit back is a k so its a 1990
front part of frame near triple clamp
year and model yamaha vin 510203147
year and model yamaha vin 510203147
The VIN number you provided, JY44WUW01WA057274, indicates that your Yamaha Big Bear was manufactured in the year 1998. The 10th character of the VIN, which is "W," corresponds to that year in Yamaha's coding system.
It' a 1977
The VIN number 5Y4AH06Y21A01319 indicates that the Yamaha Big Bear is a 2001 model. The fifth character in the VIN, "1," signifies the year of manufacture, which corresponds to 2001 in Yamaha's VIN coding system.
The vin shows a 2000 model year machine
Enter the VIN into a website that offers a VIN Decoder and it will be able to decode the information on the VIN for you.
2001