To replace the rear brake calipers on your Ram 1500 it couldnt’ be easier. You will be asked to lift the vehicle, remove the caliper, remove the brake hose from the caliper as well as carry out a few other steps. You can carry out this tutorial of 20 chapters in 80 minutes. Take your 15 mm socket and your brake wind-back Tool and let’s get started!
80 minutes
20
4
$170
Set up
Turn off your vehicle’s ignition, set the parking brake, pull the hood release handle and open the hood.
Open the brake fluid reservoir.
Lift the vehicle
Loosen the wheel lug nuts on the rear wheels.
Lift the rear of your vehicle. Place the vehicle on the jack stands.
Don’t forget to put the wheels under the vehicle!
Retract the piston
Insert a flathead screwdriver to the outer extremity of the oblong hole located on the front of the brake caliper.
Lift it off using the screwdriver as a lever by pulling it towards you.
This will cause the piston to retract slightly, so that the caliper can be removed more easily for the next steps.
Remove the caliper
Using a ratchet and a 15 mm socket, unscrew the banjo screw connecting the hose to the caliper.
With a ratchet and a 10mm socket, unscrew the slide pins.
Tips
Tip: attach a piece of electrical cable, or a hook, to one of the strut spring coils
You can now remove the brake caliper and hand it to the previously installed hook.
Remove the brake pads
Remove the brake pads by prying them out with a flathead screwdriver.
Remove the brake caliper mount
Using a socket wrench and a 21mm socket, unscrew the two holding screws on the caliper mount.
Depending on the state of the bolts on the caliper mount, it may be necessary to use a hammer to loosen them.
Remove the caliper mount.
Push the piston in
In our case, we took advantage of this operation to change the brake discs and pads.
Using a Brake Wind-Back Tool, press the piston into the caliper.
This step is essential when installing the new pads, but it also allows you to remove brake fluid contained in the caliper.
Remove the brake hose from the caliper
Place a container to collect the fluid under the caliper, since the brake fluid may leak out.
Here’s a tip! You can limit the amount of brake fluid leakage by clamping the brake hose with a brake hose clamp.
You can now finish unscrewing the banjo screw.
Next, separate the brake hose from the caliper.
Clean
If you are not replacing the hose, carefully brush the surface where the hose and caliper make contact using a wire brush or sandpaper.Then rinse with brake cleaner.
Prepare the operation
Get the new caliper assembly.
Then unscrew the slide pins to separate the mount from the caliper.
Grab the new seals and the new banjo screw. Install all of them on the hose.
Screw the brake hose back + Tightening
Grab the brake caliper.
Screw the banjo screw that connects the brake hose to the caliper, back on until it makes contact.
Remove the brake hose clamp.
Then put the caliper back in place on the hook.
Install the new brake disc
Put the disc back in place.
Then put the retainer back in place.
Put the brake caliper mount back on
Take the new caliper mount.
Reassemble the caliper mount by screwing first by hand, then with a socket wrench and a 21mm socket to lock them in place.
Finish tightening using a torque wrench.
Install the new anti-rattle clips
Place the new anti-rattle clips on the caliper mount.
Put the brake pads back
Grab the new pads, and lightly coat the ends with copper grease to help them slide more easily.
Insert the new pads into the caliper mount by sliding them in.
Put the brake caliper back
Take the caliper.
Put the brake caliper back in place and screw in the slide pins, by hand at first.
Screw them in using a socket wrench and a 13mm socket.
Finish tightening using a torque wrench.
Finish tightening the banjo screw with a torque wrench.
Bleed the brake fluid system
When replacing a brake caliper, you need to bleed the brake fluid system to remove air from the system.
In case you adjusted the brake shoes to remove the disc, set the mechanism back until there is a slight friction between the brake shoes and the disc. Put the shutter cover back on.
After bleeding, remember to clean the caliper-disc assembly with brake cleaner.
Put the vehicle back on the ground
Then, you will be able to put the wheels back on your vehicle.
Put the car back on the ground and block the wheels properly.
Don’t forget to screw the brake fluid cap back on before starting the car.
Safety tips
Attention! Before using your vehicle again, start your car, and pump the brake pedal a few times to push the brake pads together again.
Try to drive smoothly and avoid sudden braking for the first 30 miles or so, to avoid glazing the new pads.
Operation complete.