This OIL PUMP assembly utilises three Bolt, Hexagon Socket Head(1wg)(s) - the highest specified component.
The most reasonably priced component used on the Yzf600r Yzf600rc 1999 (x) Usa California Oil Pump is the Pin, Dowel(6g8).
Some items from this specific schematic: Housing, Strainer, Strainer, Oil, Screw,pan Head (3hn), Pump Shaft Assy.