Parts such as the Speedometer - Tachometer (model Z): Ornament,tachometer, Screw, Cover,lwr, Washer (8.5x29x1.6) are included in the Gs450s 1982 (d) General Export (e01) Speedometer - Tachometer (model Z) parts fiche.
The sub assemblies and components that make up this Speedometer - Tachometer (model Z) include this Tachometer, the most expensive part.