Replacing brakes shoes can release dusty hazardous materials into the air especially if you are changing. Place the shoe set against the backing plate and secure it.
Remove the Brake Shoes.
How to replace brake shoes on drum brakes. With the top and bottom of the shoe assembly in place youre ready to replace the two spring loaded pins that hold the assembly onto the brake backing plate. Do this by compressing the spring and pic then giving it a twist. With everything together youre ready to put your brake drum back on reassembling the rear wheel bearing as you go.
Remove the shoe return springs and carefully spread the shoes apart over the axle flange. Inspect all parts for wear including the parking brake mechanism and the self adjuster and especially the wheel cylinder. Any seeping or leaking from a wheel cylinder needs to be replacedno questions asked.
Clean the brakes with aerosol brake cleaner. Disconnect the parking brake cable. Press and turn the shoe hold down springs and remove.
Unhook the lower spring between the brake shoes and in many cases you can remove the shoes adjuster and other mechanisms as a unit. If not remove the upper spring and adjuster and remove the shoes. How To Replace Your Drum Brakes Safety First.
Replacing brakes shoes can release dusty hazardous materials into the air especially if you are changing. Remove and Inspect the Brake Drum. To get to the brake shoes youll need to remove the wheel and brake drum.
Remove the Brake Shoes. Httpsamznto2XhM2in - Lisle 45100 Brake Spring Toolhttpsamznto34on0zt - Lisle 47400 Brake Spring Washer ToolJust another quick video showing how to. Hold the front brake shoe in place and insert the post retaining clips 2 and spring that hold the front shoe in place.
A second set of hands or a clamp to hold the brake shoe in place for this step can be useful. Secure the emergency brake cable to the hook protruding from the backing plate. Adjust the brakes through the drum or through the backing plate till a slight drag on the brake drum is felt.
Check brake adjustment and readjust as needed to have a slight drag on the drum. Do not over tighten the brakes or they could lock up. Remove the jack stand.
Torque the lug nuts and reinstall the hub cap. Drum brakes have many more parts than disc brakes and as a result take more time to replace. After the replacement drum brakes need to be re-adjusted.
The parking brake mechanism might need to be adjusted too. Replacing rear drum brakes shoes drums and hardware in an average car in a repair shop costs from 420 to 750 per axle. How Drum Brakes Work.
In a drum brake system wheel studs protrude from the brakes backing plate. A pan-shaped drum fits over the mechanism backing plate and studs with a hydraulic wheel cylinder and curved brake shoes inside. When you step on the brake pedal hydraulic pressure from brake fluid activates a piston in the wheel cylinder.
Place the shoe set against the backing plate and secure it. Press the brake shoe set with the new brake pads up against the backing plate then reinstall the brake shoe clips you removed previously to hold the brake set in place. Some drum brake sets will come with replacement clips in the event you damaged the old ones.
How To Replace Drum Brakes Step 1. Remove the Brake Drum. Pull out on the drum to remove it from the hub.
You can hit the drum with a rubber mallet. Inspect the Drum and Clean the Assembly. Inspect the drum after removal.
If the braking surface of the drum has. Remove the Old. While holding the brake shoes in place position and install the brake shoe retainer clips.
Once the retainer clips have been installed reposition and attach the lower brake spring using a pair of side cutters dikes. To complete the new brake shoe set reinstallation connect one side of the spring to the brake shoe. The drum brake shoes are tensioned with springs but often times secured in place with pins and washers.
Remove any pins and washers by pulling them free using the needle nose pliers. Once all of the pins have been removed pull the drum shoes free. Look for any leaks.
Set the parking brake. Loosen and remove the four hub nuts and screws. Removing Hub Nuts And Screws Release parking brake and remove wheel drum.
If stuckTap all around the drums with a hammer to release brake shoe pressure. If lower than recommended then it will be confirmed the part needs to be replaced. To replace the brake shoes will first need to be discharged from the brake drum itself often using a brake drum removal tool.
Next the wheel is removed which then allows the drum to slip off the lug posts and the shoes. How do drum brakes work. Drum brakes slow down the car by pressing a brake shoe against the inside of the drum brake the rotating component that spins with the wheels.
The drum is made from an iron alloy that is specially formulated to be extremely long lasting. The brake shoes consist of a friction lining bonded to a metal backing plate.