The fifteen Cn250 Helix 1991 (m) France Kph Yb Oil Pump component parts are all listed in this schematic.
The most reasonably priced component used on the Cn250 Helix 1991 (m) France Kph Yb Oil Pump is the Screw,pan 3x12.
The most expensive part in this assembly is the Oil Pump Assy..