A sample from the products for the Crankcase include: O-ring (2h9), O-ring (5g2), Grommet (462), Crankcase Assy.
The Screw Flat Head is the cheapest item from this partsfiche.
The Screw Pan Head is the most widely applied product in the YFA1B BREEZE MOTO-4 1991 CRANKCASE ( nine times ).