Some items from this specific schematic: Brg B,con-rod, Brg B,needle 18x2, Brg C,needle 18x2, Dowel,pin,4x6.5.
The component with the lowest price in the CRANKSHAFT/PISTON schematic is the Bolt,flange 6x18.
With ten applications this Brg Crank Shaft B is the most specified part.