Pull chip leads first then solder suck pads clean. The trick for the chip leads is to heat the lead until it moves then grab with pliers and remove. If you hold leads with pliers while heating the pliers will be a heat sink and cause you to have to apply a lot of heat and may damage the trace.

And much better than myself and 90% of pinsiders can do!

You can never be rid of all assholes in your life, I'm still here!

You can use them. The caps are for the 3 voltages coming in the board, 5 12 and neg 12. Normally a caps rated voltage should be 3x higher than the operating voltage for longevity. Sometimes manufactures use 2x voltage to save some money.

Throw that crap away and cut a new one from oak and paint. It will out live the machine.

All of them.

Buy a used table saw and build a wooden rotisserie and rip some rails. It's a tool you will have for life.

It should be a Phillips head screw and a nut on the other side. And you should use low strength lock Tite on the screw threads when installing the bushing. Once installed and tight then lock Tite the nuts onto the screws.

Those are spot welds, not rivets.