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Anyhow, you can see the new switch is quite a bit shorter than the original. Also, the threads on the body are not the same so I had to make a few modifications. First, I used a 12mm x 1.75 die to cut new threads so it matched the original. No big deal because it's plastic and the die cut pretty easily. The second is I needed to extend the plunger so the length is correct. Strangely, the white plastic of the old switch is the same as white plastic plunger in the new switch. I simply drilled a hole in the new plunger tip, and stuck the old plunger in it. A little heat from my micro-torch to fuse the plastic together and voila! The new switch is now a perfect replacement for the old one.
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With a little more contorting to get back under the dash and some adjustment of the switch position, I now have working brake lights!