The Pin,split,3x25 is the lowest priced item on this Oil Pump schematic.
Some items from this specific schematic: Cover,oil Pump, Oil Seal,13x21x4, Roller, Rotor,outer.
The Bolt,flange 6x32 is the most widely applied product in the GL1500A GOLDWING ASPENCADE 1992 (N) BELGIUM / KPH OIL PUMP ( five times ).