Just for future seaching and posting. I'm sure it's been tons but here is a recent picture of a four piston caliper in exploded view. All parts are shown in order of installation and relative position to the other parts

Keywords: expanded exploded view picture four piston caliper disassemble take apart

 

why are the bolts that hold it to the car in the middle?

 

touche

 

Don't let REted see that, you're not supposed to take them apart, but the manual says not to either, just use lots of thread locker when tightening them up.

 

even to do a home rebuild, you do not need to take it that far apart

 

Powdercoating a no no?