This GEAR CHANGE DRUM/SHIFT FORK(S) assembly utilises two Screw,6x15(s) - the highest specified component.
Some items from this specific schematic: Switch-comp,neutral, Roller,4x6, Holder,change Drum, Drum-assy-change.
The lowest price component in this Gear Change Drum/shift Fork(s) parts-list fiche is the Screw,6x15.