3/8 sender pick up tube conversion

Finnish and tested and gets the green tick.
On these senders the send wire is insulated from the body ground, the factory did this with a nylon washer on the outside , rubber and a fibrous washer on the inside held together with a copper brass rivet. So what i did here is replace the rivet with a 3mm ss button head screw and nylock nut and a little thread sealant to prevent fuel from following the thread path out, replaced the resistor card and buttoned it up.
I also had some outside washers 3d printed out of different materials for testing and future projects, nylon and resin has held up to fuel but the ASA failed.

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