With eight applications this Bulb,12c3w T-7 is the most specified part.
Some items from this specific schematic: Bolt-upset-wsp-small, Tachometer,x1000r/min, Knob,reset Trip, Washer,plain,6mm.
The most reasonably priced component used on the Zx550a1 Gpz550 1984 Europe Uk Fr Gr It Fg Sd St Meter(s) is the Screw-pan+-.