The thirty 115/130 Etd 1990 Crankshaft - Piston component parts are all listed in this schematic.
Parts such as the Crankshaft - Piston: O-ring (705), Rod, Connecting Assy, Oil Seal(61a), Washer, Plain (646) are included in the 115/130 Etd 1990 Crankshaft - Piston parts fiche.
In this schematic the "Pin, Dowel(663)" is used most often.