The Washer, Spring is the cheapest item from this partsfiche.
Check out any of the ten Generator components enlisted.
Parts such as the Generator: C.d.i. Magneto Set, Screw,pan Head (3hn), Ignition Coil Assy, Washer(6ta) are included in the Tz125 1998 4jt5 Japan 284jt-100e1d Generator parts fiche.