Gauge Cluster Issues/IVR

Whoops I accidentally hit send before I was ready.
Anyway take a look at the pictures, it seems like one of the wires must have burned off at the end of one of the wraps around the bi-metal.
I tested the 3 gauges I had a zero reading on the oil gauge that's why I took that one apart. I figured it's already giving me grief so what the heck why not punish it with a little inexperience.
The other 2 gauges temp and fuel read 20.6 ohms and 20.8 ohms. Is there anyone that can repair this type of gauge? Or can you buy areplacement gauge?

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I repaired them for about 8 years. Offered exchange service for these fuel gauges with a solid state IVR designed specifically for this application. I retired.
The bimetal strip should be arrow straight at room temperature. Overheated enough to retain a bow is scrapped. We can't just straighten it and expect it to respond properly to temperature changes.
New replacement gauges are out there but I dont know if sold individually.