Stamped in the frame just below the seat.
check the carberauter
This Yamaha VIN, JYAVP11E42A032444 is an XVS1100. If you have a 17 digit VIN, chances are a VIN decoder will reveal what information it contains. http://www.motoverse.com/tools/vinDecoder.asp?vin=jyavp11e42a032444
It's not a Yamaha Vin number. The vin number is for a 2008 KTM SX.
That is a 2000 YAMAHA TTR125.
2003 YAMAHA WR450F
The VIN or vehicle identification number is located in the frame area of the Yamaha Scooter. The VIN is used to identify the motorcycle.
Yamaha YA6 1964 to 1966
that's a 1984
Go to www.650ccnd.com you'll find a rejet and adjustment there.
You might have a bad battery they arent very expensive
The VIN comes back to a 1993 Yamaha YFM350FW motorcycle.
jya-5ge002fa003322