Parts such as the Frame-side Cover Yz80a: Washer(6a1), Ybs67-8 Washer, Spring, Washer (401), Bolt, Flange (22w) are included in the Yz80 Competition 1974 Usa Frame-side Cover Yz80a parts fiche.
Check out any of the eighteen Frame-side Cover Yz80a components enlisted.