Some items from this specific schematic: Rotor Assy, Bolt, Hexagon Socket Head, Stator Assy, Bolt, Hexagon Socket Head.
Check out any of the four Generator components enlisted.
The most reasonably priced component used on the Xg250 2005 4d61 Portugal 1d4d6-300e1 Generator is the Bolt, Hexagon Socket Head.
