Changing the rear brake sneakers in your automobile is an important process that ensures optimum braking efficiency. Neglecting brake upkeep can result in diminished stopping energy and probably hazardous conditions on the highway. This complete information will offer you a step-by-step method to soundly and successfully substitute the rear brake sneakers in your automobile, empowering you with the data and confidence to deal with this important upkeep process.
Earlier than embarking on this challenge, it’s crucial to collect the required instruments. Important tools features a jack, jack stands, wheel chocks, a lug wrench, a brake spring instrument, and new brake sneakers. After getting assembled the instruments, you may start the substitute course of. First, interact the parking brake and place wheel chocks behind the entrance wheels. Loosen the lug nuts on the rear wheels however don’t take away them fully. Utilizing a jack, rigorously raise the rear of the automobile and safe it with jack stands.
With the automobile securely elevated, take away the lug nuts and detach the rear wheels. Subsequent, find the brake drum and take away the mud cap. Contained in the brake drum, you will see the brake sneakers. Make the most of the brake spring instrument to rigorously detach the brake springs and take away the previous brake sneakers. Completely clear the brake drum and surrounding elements earlier than putting in the brand new brake sneakers. Align the brand new brake sneakers with the drum and safe them utilizing the brake springs. Reassemble the brake drum, wheels, and lug nuts, guaranteeing they’re correctly tightened. Lastly, decrease the automobile and take away the jack stands.
Security Precautions
In terms of engaged on a automobile, security ought to at all times be the highest precedence. Changing rear brake sneakers is a comparatively easy process, but it surely nonetheless requires a point of precaution. Earlier than starting any work in your automobile, take the next security measures:
1. Park your automobile in a protected and degree space. Be certain that it’s parked on a strong floor and that the parking brake is engaged. If potential, park your automobile on a slight incline to stop it from rolling.
2. Enable your automobile to chill. When you have lately pushed your automobile, permit it to chill down earlier than beginning any work. The brakes and exhaust system will likely be sizzling and might trigger burns when you contact them.
3. Put on acceptable clothes and security gear. Put on gloves, security glasses, and closed-toe sneakers. Gloves will defend your fingers from grime and grease, whereas security glasses will defend your eyes from particles. Closed-toe sneakers will defend your toes from falling objects.
4. Disconnect the damaging battery terminal. This may stop any electrical accidents from occurring if you are engaged on the brakes.
5. Collect the required instruments and supplies. Earlier than starting work, guarantee that you’ve got all the required instruments and supplies, together with:
- Jack and jack stands
- Lug wrench
- Brake cleaner
- New brake sneakers
- Brake caliper grease
Gathering Supplies
Earlier than embarking on the rear brake shoe substitute process, it is crucial to collect the required supplies to make sure a clean and environment friendly course of. Here is a complete listing of important objects you may want:
Instruments and Tools
- Jack and jack stands
- Lug wrench
- Wheel chocks
- Brake cleaner
- C-clamp
- Hammer
- Ratchet and socket set
- Allen key set
- Security glasses
Elements and Provides
- New rear brake sneakers
- Brake shoe return springs
- Brake adjusting star wheel
- Brake caliper pins
- Brake caliper {hardware} equipment
- Brake fluid
Extra Issues
Along with the instruments and provides listed above, take into account the next:
| Merchandise | Goal |
|---|---|
| Brake lubricant | To scale back friction and stop brake noise |
| Anti-seize compound | To forestall corrosion and make future repairs simpler |
| Store towels or rags | For cleansing and wiping |
Changing the Brake Sneakers
1. Eradicating the Wheel
Loosen the lug nuts with a lug wrench, then raise the automobile utilizing a ground jack. Take away the wheel and place it on a chock.
2. Eradicating the Caliper Bracket
Find the caliper bracket bolts and take away them. Rigorously slide the caliper bracket off the rotor.
3. Eradicating the Caliper
Maintain the caliper and gently pull it away from the rotor with out disconnecting the brake line.
4. Eradicating the Previous Brake Sneakers
Use a flathead screwdriver or pry bar to pry the previous brake sneakers away from the backing plate.
5. Cleansing the Backing Plate
Completely clear the backing plate to take away any grime or particles.
6. Putting in the New Brake Sneakers
Slide the brand new brake sneakers onto the backing plate. Guarantee that the sneakers match snugly and are aligned accurately.
7. Adjusting the Brake Sneakers
Regulate the brake sneakers to make sure that they’ve the right clearance from the drums. Start by becoming a feeler gauge between the brake shoe lining and the drum. Regulate the star adjuster on the backing plate till the feeler gauge can slide easily however with slight resistance between the shoe and drum. Repeat for all sneakers on either side.
| Wheel Cylinder | Adjuster |
|---|---|
| Sure | Adjuster screw situated on the backside of the backing plate |
| No | Flip the star wheel situated within the heart of the backing plate |
How one can Change Rear Brake Sneakers
Changing the rear brake sneakers is a comparatively straightforward process that may be accomplished in about an hour. You’ll need the next instruments and supplies:
- New brake sneakers
- Brake cleaner
- Lug wrench
- Jack
- Jack stands
- Adjustable wrench
- Hammer
Comply with these steps to exchange the rear brake sneakers:
- Park the automotive on a flat floor and have interaction the parking brake.
- Find the lug nuts on the rear wheels and loosen them utilizing the lug wrench.
- Jack up the automotive and place jack stands underneath the rear body rails.
- Take away the rear wheels.
- Find the brake drums and take away them by pulling them straight off of the wheel hubs.
- Clear the brake drums and backing plates with brake cleaner.
- Take away the previous brake sneakers by eradicating the springs that maintain them in place.
- Set up the brand new brake sneakers by sliding them into place and securing them with the springs.
- Change the brake drums and wheels.
- Tighten the lug nuts and decrease the automotive.
- Pump the brake pedal a number of instances to seat the brand new brake sneakers.
- Squealing or grinding noises when braking
- A lower in braking efficiency
- Extreme brake pedal journey
- Vibration within the brake pedal
