Parts such as the E-4 Carburator: Valve,float, Screw,pan 4x8, Carburetor Assy., Jet,main,#75 are included in the Pa50cvlcs-b 1982 E-4 Carburator parts fiche.
The Pa50cvlcs-b 1982 E-4 Carburator consists of sixteen pieces with the Carburetor Assy. being the most expensive.
In this schematic the "Washer,spg.,4mm" is used most often.