First off Disclaimer. This DIY is used for informational purposes only. I or Toyotanation am not responsible for any damage or injuries you may face when following this DIY.
Hello everyone I decided to do an in-depth DIY on this after seeing some missing a few key steps in the process.
DIY was done on a 2003 Pontiac Vibe but is EXACTLY the same a 2003-2008 1st Gen Matrix and 2003-2008 9th Gen Corolla (and a few others too).
Tools and Supplies needed
Air Compressor (not absolutely necessary)
Impact gun (not absolutely necessary)
Long 1/2 Inch Drive Ratchet (if not using impact and compressor)
1/2 Inch Drive Torque Wrench (needs to read to at least 100ft lbs)
3/8 Inch Drive Ratchet (or wrenches)
21mm impact socket (1/2 inch drive)
14mm socket
17mm socket (shallow)
Hammer (just in case rotor is stuck)
Thin flathead screwdriver
C-Clamp or caliper compressing tool
Wirebrush (tooth brush style)
Jack
Jack Stands
New Brake Pads
New Rotors
Slide grease (I use Sta-lube moly grease from Napa)
Anti-seize compound
Brake Parts Cleaner
Rags
Gloves
Drain pan
Some of the supplies pictured.
Let us begin
1. As always jack up the car and place it on jackstands (if you do not have an air compressor and impact gun, loosen all the lug nuts first before jacking up the car.
2. Remove the wheel by removing all 5 lug nuts.
3. Next remove the two 14mm bolts securing the caliper to the caliper bracket.
4. Hang the caliper on the strut (this is much better than letting it hang by its brake line and keeps it out of the way
5. Remove the two 17mm bolts that secure the caliper bracket to the backing plate. These are usually tight. I recommend a shallow socket here as a deep socket will barely fit if the wheel is straight. And remove the bracket and set it to the side.
6. Remove your rotor. From the factory these rotors do not have the bolt holes predrilled. IF you are replacing the rotor this would be a good time to use your hammer and beat the rotor off. If you are reusing it (get it machined) then there is a youtube video that shows a way to remove the rotor that is stuck using bolts or you can use a block of wood against the rotor and hit that with a hammer. Since I did the last brake job I lubed the hubs and mine came right off.
7. Now comes the annoying stuff. Using your wire brush clean all the rust/brake dust/crud from the caliper bracket hardware. The benefit of this simple step is huge.
8. Next remove the slides from the caliper bracket. Clean off the old crud with your rag and apply a thin layer (just enough to cover the metal surfaces here is good enough as too much will cause binding issues) of slide grease to the slides. While I am not sure if it matters which slide goes where I try to put them back exactly where I removed them from.
9. Now we will do the brake pads. Make sure you are working on a clean surface. You do not want any grease or crud on your new brake pads. VERY IMPORTANT!!!! REUSE THE FACTORY TOYOTA HARDWARE OR BUY NEW TOYOTA HARDWARE FOR YOUR PADS IF IT IS MISSING. THE AFTERMARKET CRAP IS GARBAGE!!! I like to clean the hardware off and apply a dab of antiseize to the pad backing the hold it on. Not too much here or it will glob out everywhere when you clip on the hardware. Make sure you install the hardware correctly it should be two pieces and clip on to itself like pictured
10. Next we apply a very light layer of anti-seize to the pad where it contacts the caliper] bracket hardware. Again very thin here. This lube will prevent so much noise and problems here.
11. Next apply a layer of anti-seize to the hub circle. This will make the next brake job and wheel removal so much easier.
12. Using your brake cleaner clean off all the brake parts not greased to include the new rotor and caliper as well as the backing plate. Install the new rotor on the hub and secure it with one lug nut all the way finger tight.
13. Install the caliper bracket on the backing plate. Make sure to move it carefully around the rotor as to not gouge it. Tighten the two 17mm bolts. Tighten them tight very tight but do not break them. These are bolt you do not want coming loose.
14. Next install the pads on the the caliper bracket. Again be careful not to get any of the grease on the rotor face. And be careful of the orientation of the pads (I do believe they can go on backwards)
15. Next using your c-clamp or caliper tool compress the caliper piston to the fully seated position in the caliper. This is done with an old pad and compressing the c-clamp against the pad and caliper itself. Personally i use a pair of channel locks and a rag on the piston and squeeze it. Some will say I am wrong but whatever. Open the master cylinder cap as well. This is why you do not fill brake fluid when pads are worn. This is with one side compressed only. When i Did the other side it was almost to the overflow point. When you add fluid with worn brakes and do this it will poor all over the floor. It will level out when the brakes are new.
16. Install the caliper on the caliper bracket. You will need to position the slides so the flat edges of the slide fit onto the flat edges of the caliper. Failure to do this will result in a non seated slide and it will crack and break upon tightening. And cause you to buy new slides or a caliper with bracket. Also be careful tightening these bolts down. Too tight and they can break. Just snug them down or torque them to spec (I don't know what it is)
17. Install the wheel. Remove the lug nut from the rotor and install the wheel and then snug the lug nuts down hand tight and lower the car.
18. Torque the wheel down to 76 lb. ft. of torque.
19. Be amazed at your work. Notice the 09 Matrix Caps on an 03 Vibe.
20. Now get inside the car and without starting pump the brakes several times to move fluid in the calipers. Start the car and do this one more time.
21. Break in the new pads. I do this by driving slowly up to 50MPH and then slowly braking to a complete stop. I mean very slowly. I do this 3-4 times total. After that go for a ride and verify there is no squealing, rattling, grinding, dragging or whatever.
You have just saved yourself a ton of money and given yourself piece of mind.