Most fashionable automobiles have disc brakes, however many older autos nonetheless characteristic drum brakes on the rear axle. Whereas drum brakes aren’t as highly effective or environment friendly as disc brakes, they’re simpler to take care of and may be simply as efficient for on a regular basis driving. If it’s essential to exchange the brake sneakers or restore the wheel cylinder, you will have to take away the drum brake meeting.
Eradicating a drum brake is a comparatively easy job that may be accomplished in about an hour. Listed here are the steps on do it:
First, you will want to assemble just a few instruments. You may want a lug wrench, a flathead screwdriver, a pair of pliers, and a brake spring software. After you have your instruments, you can begin by loosening the lug nuts on the wheel that you simply’re engaged on. Watch out to not loosen all of them the best way, or the wheel will fall off!
Gathering Needed Instruments and Security Tools
Instruments
To take away a drum brake, you will want the next instruments:
- Lug wrench
- Brake cleaner
- Drum brake puller
- Hammer and chisel
- Security glasses
- Gloves
- Jack and jack stands
Security Tools
When working in your car, it is very important put on acceptable security gear to guard your self from harm. For this job, you will want:
- Security glasses
- Gloves
Along with the instruments and security gear listed above, you may additionally want a helper to help you in eradicating the drum brake.
Sliding Off the Backing Plate
With the brake meeting loosened up and lifted away from the axle, it is now time to slip the drum off the backing plate. Typically that is simpler stated than performed, as rust and corrosion over time can seize the drum to the backing plate. You should use a penetrating fluid or lubricant to assist loosen issues up, however watch out to not spray it onto the brake sneakers or pads.
When you’re glad that the drum is unfastened, use a slide hammer or pry bar to rigorously pry it off the backing plate. You should definitely help the drum along with your different hand to stop it from falling. As soon as the drum is off, examine the backing plate and brake sneakers for any harm or put on and tear. Word: Should you’re having bother getting the drum off, you could have to take away the brake sneakers first. Seek the advice of your car’s service guide for particular directions.
Step-by-Step Directions for Sliding Off the Backing Plate
| Step | Instruction |
|---|---|
| 1 | Find the cotter pin or break up pin that secures the citadel nut to the axle. Take away the cotter pin or break up pin utilizing a pair of pliers. |
| 2 | Loosen the citadel nut by turning it counterclockwise utilizing a socket wrench or wrench. |
| 3 | Take away the citadel nut and washer from the axle. |
| 4 | Gently raise the brake meeting away from the axle. Watch out to not harm the brake strains or wires. |
| 5 | Use a slide hammer or pry bar to rigorously pry the drum off the backing plate. |
| 6 | Assist the drum along with your different hand to stop it from falling. Examine the backing plate and brake sneakers for any harm or put on and tear. |
Take away Brake Sneakers
Step 1: Preserve the Drum Brake Meeting Secure
At all times guarantee the soundness of the drum brake meeting earlier than eradicating the brake sneakers. Use a pair of jack stands to supply help and stop the meeting from rotating or coming aside when eradicating the brake sneakers.
Step 2: Take away the Spring Retainer
Subsequent, find the spring retainer, which holds the brake sneakers in place, and take away the washer and clip that maintain it. In some autos, you may additionally discover a spring hooked up to the brake shoe.
Disconnect the spring from the shoe with a pair of pliers.
Step 3: Take away the Brake Shoe Maintain-Down Pins
Now, it’s essential to take away the brake shoe hold-down pins. On some autos, the pins are linked with cotter pins, which you’ll simply detach utilizing pliers. In different autos, there could also be springs holding the pins in place. Use needle-nose pliers to take away them whereas being cautious to not harm the springs.
Step 4: Take away the Brake Sneakers
As soon as the hold-down pins are eliminated, you possibly can detach the brake sneakers from the backing plate. To do that, use your fingers or a small pry bar and gently pull the sneakers away from the backing plate. Be cautious to not harm the brake sneakers or the backing plate throughout this course of.
Reconnecting the Brake Line and Wheel
1.Find the brake line becoming on the again of the wheel cylinder.
2. Use a wrench to loosen the brake line becoming. Watch out to not harm the brake line.
3. Pull the brake line off the wheel cylinder.
4. Examine the brake line for any harm. If the brake line is broken, it should be changed.
5. Apply a small quantity of brake fluid to the top of the brake line.
6. Push the brake line again onto the wheel cylinder.
7. Tighten the brake line becoming utilizing a wrench.
8. Reconnect the brake caliper to the wheel hub.
9. Tighten the brake caliper bolts.
10. Set up the brake rotor onto the wheel hub. Bolt the rotor onto the hubs following the producer’s torque specs.
| Tightening Sequence | Torque |
|---|---|
| Step 1: Tighten the bolts to 1/3 of the desired torque in a criss-cross sample | N/A |
| Step 2: Tighten the bolts to 2/3 of the desired torque in a criss-cross sample | N/A |
| Step 3: Tighten the bolts to the desired torque in a criss-cross sample | Consult with car specs |
11. Set up the brake caliper over the brake rotor.
12. Safe the brake caliper utilizing the caliper bracket bolts. Once more, observe a star sequence and torque the caliper bracket bolts to the producer’s specs.
13. Set up the brake pads into the caliper bracket. Be sure that the pads are seated correctly.
14. Insert the caliper pins into the caliper bracket and safe them with the cotter pins.
15. Join the brake line to the brake caliper.
16. Pump the brake pedal a number of instances to take away any air from the brake strains.
17. Test the brake fluid stage and add fluid as needed.
18. Take a look at the brakes to make sure they’re working correctly.
How To Take A Drum Brake Off
Drum brakes are a kind of brake that’s used on many autos, together with automobiles, vehicles, and bikes. They work by utilizing a set of brake sneakers to press towards the within of a rotating drum. This creates friction, which slows down or stops the car.
If it’s essential to take away a drum brake, it is very important observe the right process. This can assist to make sure that the brake is eliminated safely and with out damaging any of the parts.
Step-by-Step Directions
1. Collect your instruments. You have to a lug wrench, a jack, a jack stand, a pair of pliers, and a screwdriver.
2. Loosen the lug nuts. Use the lug wrench to loosen the lug nuts on the wheel that you’re engaged on. Don’t take away the lug nuts fully at this level.
3. Jack up the car. Use the jack to jack up the car. Place the jack stand below the body of the car, subsequent to the wheel that you’re engaged on.
4. Take away the wheel. Take away the lug nuts fully after which pull the wheel off of the hub.
5. Take away the brake drum. Use the pliers to take away the cotter pin that’s holding the brake drum in place. Then, use the screwdriver to pry the brake drum off of the hub.
6. Examine the brake sneakers. As soon as the brake drum is eliminated, it is possible for you to to see the brake sneakers. Examine the brake sneakers for put on or harm. If the brake sneakers are worn or broken, they’ll must be changed.
7. Reassemble the brake. If the brake sneakers are in good situation, you possibly can reassemble the brake. To do that, merely reverse the steps that you simply took to take away the brake.
Individuals Additionally Ask
How do I do know if my drum brakes must be changed?
There are just a few indicators that will point out that your drum brakes must be changed. These indicators embrace:
-
- A lower in braking efficiency
- A grinding noise once you brake
- A pulsation within the brake pedal
- Leaking brake fluid
How a lot does it price to interchange drum brakes?
The price of changing drum brakes will fluctuate relying on the make and mannequin of your car, in addition to the labor prices in your space. Nonetheless, you possibly can anticipate to pay between $100 and $300 for a whole brake job.
Can I exchange drum brakes myself?
It’s potential to interchange drum brakes your self, however it is very important have some mechanical expertise earlier than trying this job. In case you are not snug working in your car, it’s best to take it to a mechanic.
