The thirteen Tz125 2000 4jt7 Sweden 104jt-100e1 Oil Pump component parts are all listed in this schematic.
The most reasonably priced component used on the Tz125 2000 4jt7 Sweden 104jt-100e1 Oil Pump is the Pin, Dowel(4jt).
The Oil Pump is made up of components including this Oil Pump Assy which is the most expensive.