The most reasonably priced component used on the Tz125 1997 4jt4 Norway 274jt-100e1b Crankcase is the Bolt, Hexagon Socket Head(1uy).
A sample from the products for the Crankcase include: Pin, Dowel(3vd), Bolt,socket, Cover, Crankcase 2, Gasket(2gh) (nas).
The Yamaha CRANKCASE has twenty-nine products enlisted in the schematic.