So during this whole process, lots of pieces of rust fell off various parts of the car. None were from the actual body, just things like the braces, and this one piece of super rusty metal that seems to be some sort of heat shield behind the fuel tank and in front of the rear subframe. For the life of me I can't figure out what it's purpose is aside to rust and drop rust all over me. So I started making a pile of all the rust that came off the car:
It kept growing, until it evolved into its final form:
Like I said, 90% of that came from that weird heat shield divider thing that serves no purpose.
I mentioned previously that when I was removing the mid "W" brace, four of the six rear bolts snapped off when I went to remove them. This was mostly my fault since I was over-eager to use my new super powerful Milwaukee impact gun, which was way too powerful for bolts this size. I'm pretty sure if I had used my smaller Dewalt, or taken them out by hand, I wouldn't have broken nearly as many. Unfortunately, they are all about 3" from the gas tank, and I wasn't comfortable applying my Map torch to them to help loosen them up, as that would have undoubtedly helped. Either way, I had to extract four of these damn things, and to make a long story short, I made even more mistakes trying to extract them, and spent a good full three days getting them out and rethreading the holes. It was truly a miserable experience, but I thankfully learned a whole lot in the process, so I hope to not make those mistakes again.
I also mentioned how I made a terrible mistake when removing the rear brace, and dropped the rear half of the rear subframe down in the process:
This, of course, led to a cascade of new problems, which led to much more work. I first attempted to press the subframe up from the rear diff with my trans jack, but it would only go so far before lifting the rear of the car off the lift.
After many hours of trying different things, it dawned on me that the rear springs probably needed to be removed. So I then read the FSM on how to remove the rear springs, and it said I should loosen the inner eccentric bolts for the lower control arm that holds the springs. Sure, no problem, right? Hahahaha, no, of course it was a problem! The PS LCA came off without too much fuss:
But the inner eccentric nut/bolt were completely seized together on the DS.
No amount of penetrating oil, heat, and super powerful Milwaukee impact gun could loosen the nut. After much cursing and frustration, I somehow ended up making the entire eccentric bolt/washer/nut assembly spin 360*, which completely rounded out the vertical slot that held the eccentric in place. Jesus Christ, what have I done?
And still, I couldn't separate the nut from the bolt, so I had to get out my Dremel and a cutoff wheel and saw it in half.
Which left me to deal with this mess:
Yeah, those raised edges on either side of where the eccentric used to be are supposed to be straight, not rounded.
So I got some new hardware:
And begged my super talented buddy Brian to do a freaking
house call with his TIG welder, and add material back to the freaking aluminum subframe. Thank god I have a 220v outlet in my garage, but I had to buy an adapter so his TIG could plug in. After 20 minutes or so, I had material back:
But of course I needed to grind it down to the correct dimensions to the eccentric would fit. Many hours later....
What a clusterfcuk that was. But at least when I removed the rear springs, the rear subframe went back into place very easily!
Hey, that's a little progress!