Parts such as the Crankshaft. Piston: Piston (std), Gear, Balance Wt, Crankshaft Assy, Bearing are included in the Yz250f 2003 5ul2 Portugal 1b5ul-100e1 Crankshaft. Piston parts fiche.
The Yamaha CRANKSHAFT. PISTON has twenty-one products enlisted in the schematic.
In this schematic the "Bearing" is used most often.