Parts such as the Seat: Bracket, Seat Under, Bolt (661), Pin, Seat Fitting, Lever, Seat are included in the Ltmx 1973 Usa Seat parts fiche.
With a quantity of six pieces, the Washer(6a1) is the most used part in the SEAT diagram.
The Seat assembly is constructed from several parts from which the Semi Double Seat Assembly is the most expensive.