Some items from this specific schematic: Washer, Plain(0.15mm)(22f), Strainer, Oil, Pin, Dowel, Pipe, Delivery 1.
With a quantity of two pieces, the Pin, Dowel is the most used part in the OIL PUMP diagram.
The twelve Tz125 1998 4jt5 Usa 284jt-100e1 Oil Pump component parts are all listed in this schematic.