12-04-2006, 06:50 PM
Ok, so let's say you got some RX-7 Aluminum Four Piston calipers? What do you do with them?
![[Image: fccalipers1.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers1.jpg)
Well, first, you start here. Grody, dirty, stuck piston calipers.
![[Image: fccalipers2.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers2.jpg)
Then you wash 'em.
![[Image: fccalipers3.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers3.jpg)
Don't be a dumbass like me, wear gloves while you clean 'em.
![[Image: fccalipers6.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers6.jpg)
Look! It's bubbling all evil-like. My hands peeled for 4 days straight. It was embarrassing. Wear gloves.
![[Image: fccalipers5.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers5.jpg)
Think they're clean? Na. Sandblast the livin daylights out of 'em! (leave the pistons and seals in so sand doesn't get in the bore.
![[Image: fccalipers7.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers7.jpg)
Then they should be clean like this:
![[Image: fccalipers11.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers11.jpg)
Break 'em down, blow out the pistons, and gives those a little polish. There'll be crud on 'em.
Then bake them, 375 degrees (F) for about 20 minutes. (it's a porous metal, this helps with the next step)
![[Image: fccalipers14.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers14.jpg)
POWDERCOAT! YAY!
![[Image: fccalipers17.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers17.jpg)
Red is so pretty!
![[Image: fccalipers18.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers18.jpg)
See how the powder was electro-statically attracted to the grounded caliper? Pretty sweet, no?
![[Image: fccalipers20.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers20.jpg)
Finished Product, after second coat, and baked. (I had to get the bottom) Looks pretty good, way more durable than paint, doesn't chip or fade. So sweet.
![[Image: fccalipers21.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers21.jpg)
So then grab a rebuild kit, and pop some new seals and boots in there.
![[Image: fccalipers22.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers22.jpg)
So what am I gonna do with RX-7 Calipers? *maniacal laugh*
![[Image: fccalipers1.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers1.jpg)
Well, first, you start here. Grody, dirty, stuck piston calipers.
![[Image: fccalipers2.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers2.jpg)
Then you wash 'em.
![[Image: fccalipers3.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers3.jpg)
Don't be a dumbass like me, wear gloves while you clean 'em.
![[Image: fccalipers6.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers6.jpg)
Look! It's bubbling all evil-like. My hands peeled for 4 days straight. It was embarrassing. Wear gloves.
![[Image: fccalipers5.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers5.jpg)
Think they're clean? Na. Sandblast the livin daylights out of 'em! (leave the pistons and seals in so sand doesn't get in the bore.
![[Image: fccalipers7.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers7.jpg)
Then they should be clean like this:
![[Image: fccalipers11.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers11.jpg)
Break 'em down, blow out the pistons, and gives those a little polish. There'll be crud on 'em.
Then bake them, 375 degrees (F) for about 20 minutes. (it's a porous metal, this helps with the next step)
![[Image: fccalipers14.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers14.jpg)
POWDERCOAT! YAY!
![[Image: fccalipers17.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers17.jpg)
Red is so pretty!
![[Image: fccalipers18.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers18.jpg)
See how the powder was electro-statically attracted to the grounded caliper? Pretty sweet, no?
![[Image: fccalipers20.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers20.jpg)
Finished Product, after second coat, and baked. (I had to get the bottom) Looks pretty good, way more durable than paint, doesn't chip or fade. So sweet.
![[Image: fccalipers21.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers21.jpg)
So then grab a rebuild kit, and pop some new seals and boots in there.
![[Image: fccalipers22.jpg]](http://i58.photobucket.com/albums/g271/MMRex/fccalipers22.jpg)
So what am I gonna do with RX-7 Calipers? *maniacal laugh*
1987 Oldsmobile Cutlass 442
