Check out any of the thirteen Gear Change Mechanism ('81-'83 A components enlisted.
This GEAR CHANGE MECHANISM ('81-'83 A assembly utilises two Screw-pan Head,6x16(s) - the highest specified component.
Some items from this specific schematic: Bolt 6x20, Gasket,15.5x22x1 (nas), Spring,chg Pedl Rtrn, Damper,change Pedal.