Some items from this specific schematic: Bolt,flange,6x50, O-ring,14.8x2.2, Collar,fr Fender, O-ring,oil Cooler.
The Washer,plug,drain 12 is the lowest priced item on this Oil Pan/oil Pump schematic.
This OIL PAN/OIL PUMP assembly utilises twelve Bolt,flange,nshf,(s) - the highest specified component.