The most reasonably priced component used on the Wr250z 1998 5en1 Portugal 285en-100e1b Fuel Tank is the Screw, Flat.
With a quantity of four pieces, the Bolt, Small Flange is the most used part in the FUEL TANK diagram.
This schematic depicts all components used in the Wr250z 1998 5en1 Portugal 285en-100e1b Fuel Tank partslist.