The Kick Starter assembly is constructed from several parts from which the Crank,kick is the most expensive.
The most reasonably priced component used on the Yz175 1976 Usa Kick Starter is the Circlip(1ey).
Some items from this specific schematic: Oil Seal (17x25x4-401), Spring Torsion 401156650000, Boss, Kick Crank, Ball (12r).