The Meter is made up of components including this Water Temperature Assy which is the most expensive.
Some items from this specific schematic: Damper, Water Temperature Assy, Tachometer Assy, Collar.
The Screw,tapping (eu0) is the most widely applied product in the TZ125 1998 4JT5 SWITZERLAND 284JT-100E1B METER ( five times ).