Parts such as the Air Cleaner: Bolt(6x16), Tube,outlet, Tube,breather, Drain Tube are included in the Gn250e 1991 (m) General (e01) Air Cleaner parts fiche.
seventeen components are listed in the schematic for this Gn250e 1991 (m) General (e01) Air Cleaner .
On this parts fiche the Screw is the most specified component.