The seventeen Gl1500 Goldwing 1990 (l) Sweden / Kph Transmission Cover component parts are all listed in this schematic.
Parts such as the Transmission Cover: Bolt,flange,6x14, Boss, Oil Filter, Sw.assy,change, Sw Assy Oil Presu are included in the Gl1500 Goldwing 1990 (l) Sweden / Kph Transmission Cover parts fiche.
On this parts fiche the Bolt,flange,6x25 is the most specified component.