Parts such as the F-2 Meter: Rubber A,tailligh, Screw Wash 3x22, Oil Indi.comp, Cable,inner are included in the Ls125r F-2 Meter parts fiche.
This schematic depicts all components used in the Ls125r F-2 Meter partslist.
In this schematic the "Bulb,wedge Base" is used most often.