With a quantity of two pieces, the Bolt, Connecting Rod is the most used part in the CRANK - PISTON - VALVE - CAMSHAFT (EF1800) diagram.
Of all the components used in this assembly the Crankshaft Assy is the most expensive.
Some items from this specific schematic: Piston (1st O/s) 65.25mm, Brg,r-b 6205c4 52mm 130g Ky, Oil Seal (25x35x7-256), Circlip 131116340000.