The Pin, Dowel(4jt) is the cheapest item from this partsfiche.
A sample from the products for the Oil Pump include: Strainer 2, Gasket, Pump Cover (nas), Pin, Dowel(4jt), Pin, Dowel.
This schematic depicts all components used in the Tz125 1998 4jt5 Sweden 284jt-100e1b Oil Pump partslist.