Question, installing rebuilt fuel gauge. Is there supposed to be an insulator to prevent the exposed copper on the back of the gauge from contacting the inside of the housing? Or, is the exposed copper part of the ground system and is supposed to contact the housing?

I'll try to add some pics.
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IMG_6085.jpg (583.47 KB, 53 downloads)

Last edited by Jack Ryan; 10/09/2023 5:03 PM. Reason: Added pics