A sample from the products for the Oil Pump include: Bolt,flange,6x28, Screw,pan 3x12, Body,oil Pump, Sprkt,oil.pmp.
On this parts fiche the Bolt,flange,6x28 is the most specified component.
fifteen components are listed in the schematic for this Cn250 Helix 1994 (r) Switzerland Kph Oil Pump .