Look on the vin tag on the right side of the steering head tube.
what's the year of a yamaha trimoto 225 whit serial number jy31nv00xgc004121
1982 is the year and it is a Yamaha yz 125
The Yamaha YZ 125 engine with the number 4PE-004634 is from the year 1994. The engine code "4PE" corresponds to that model year, which is part of the Yamaha YZ series. If you need more specific details or verification, checking the vehicle identification number (VIN) or consulting a Yamaha dealer can help.
1985
The 10th digit of the VIN number indicates the year.
1994
A Yamaha 125
tenth diget over is the year model
4PE-900112 is 1995 year
No. The Yamaha YBR 125 has a four-stroke engine.
3jd-05527
3xj-091065