Do you have to retract caliper pistons when replacing brake pads?
If your brake pads have unattached shims, they will need to be held into place until you lock the pads in place. It is now time to lower the caliper back into position, but before you can do so, you will have to retract the caliper pistons so they will fit over the thicker, new brake pads.
How to change brake pads with an electric parking brake?
1. Connect a car battery charger 2. Connect a diagnostic tool 3. Replace brake pads and push back pistons 4. Press the foot brake pedal 5. Connect the diagnostic tool again 6. Set a basic Setting 7. Test the electric parking brake function You are done! How do I know if I need a computer to replace my rear brake pads?
What should I know before changing my brake pads?
There are a few things you should know before changing your brake pads. First, most vehicles have a “sliding caliper” brake assembly, but some have a “fixed caliper” assembly. In this guide, we will be working with a “sliding caliper” brake assembly. Second, change the brake pads one side at a time, from start to finish.
What do you need to push back rear brake piston?
To successfully push back the rear caliper brake piston, you will need a simple tool such as a plier or a screwdriver. You need to twist the piston clockwise; clockwise will spin the piston inward into the housing itself inside the caliper, and then you will be able to change your brake pads.
If your brake pads have unattached shims, they will need to be held into place until you lock the pads in place. It is now time to lower the caliper back into position, but before you can do so, you will have to retract the caliper pistons so they will fit over the thicker, new brake pads.
How long does it take to change brake pads?
This must be done carefully, but if you take at least 60 seconds to slowly depress the caliper piston then you normally will not stir up any sludge or debris. This will help to keep the ABS filters, ports and actuators clean. Tech tip: When changing brake pads, take at least 60 seconds to slowly depress a caliper piston.
What happens to brake pads as they wear out?
As your brake pads wear out, the caliper adjusts itself, so you will have strong brakes throughout the life of the pads. If you look at the inside of the caliper, you’ll see a round piston. This is what pushes on the brake pads from the back.
How do you change brake pads on an electric car?
So, if you have identified your brake calipers and realised that you have a model with an electric motor directly on the pistons, you can continue to read here. Because the piston inside the calliper has a threaded rod inside, you have to twist it back and then you have to use a diagnostic tool to push in the pistons and replace your brake pads.
Is it easy to fit rear brake pads?
Fitting rear pads isn’t as easy. First off, if you have an electronic parking brake (Push button) you’ll need a service tool. The hand held tool communicates with the parking brake control unit and puts it into service mode. After the repairs, service mode will need to be turned off.
How are brake pads riveted to the brake pads?
The new brake pads will have shims either riveted to the brake pad or unattached. If your brake pads have unattached shims, they will need to be held into place until you lock the pads in place.
Where are the pads on a brake caliper?
Most brake calipers will have identical pads, you could use them inner or outer and left side of the car or right. However, some will have a specific pad for inner and outer. But be mindful some could also have inner, outer, left and right side of the car.