Changing the rear brake sneakers in your automobile is an important job that ensures optimum braking efficiency. Neglecting brake upkeep can result in diminished stopping energy and doubtlessly hazardous conditions on the street. This complete information will give you a step-by-step method to soundly and successfully substitute the rear brake sneakers in your automobile, empowering you with the information and confidence to deal with this important upkeep job.
Earlier than embarking on this challenge, it’s crucial to assemble the required instruments. Important gear features a jack, jack stands, wheel chocks, a lug wrench, a brake spring instrument, and new brake sneakers. After you have 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, fastidiously elevate 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, one can find the brake sneakers. Make the most of the brake spring instrument to fastidiously detach the brake springs and take away the previous brake sneakers. Completely clear the brake drum and surrounding parts 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
Relating to engaged on a automobile, security ought to at all times be the highest precedence. Changing rear brake sneakers is a comparatively easy job, 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 secure and stage 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 forestall it from rolling.
2. Permit your automobile to chill. When you’ve got lately pushed your automobile, permit it to chill down earlier than beginning any work. The brakes and exhaust system shall be scorching and may trigger burns should you contact them.
3. Put on acceptable clothes and security gear. Put on gloves, security glasses, and closed-toe sneakers. Gloves will shield your fingers from grime and grease, whereas security glasses will shield your eyes from particles. Closed-toe sneakers will shield your ft from falling objects.
4. Disconnect the destructive battery terminal. This can forestall any electrical accidents from occurring when 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 assemble the required supplies to make sure a easy and environment friendly course of. This is a complete listing of important objects you may want:
Instruments and Gear
- 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 Concerns
Along with the instruments and provides listed above, think about the next:
| Merchandise | Function |
|---|---|
| Brake lubricant | To cut back friction and forestall brake noise |
| Anti-seize compound | To stop corrosion and make future repairs simpler |
| Store towels or rags | For cleansing and wiping |
Changing the Brake Footwear
1. Eradicating the Wheel
Loosen the lug nuts with a lug wrench, then elevate 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. Fastidiously 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 Footwear
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 Footwear
Slide the brand new brake sneakers onto the backing plate. Be sure that the sneakers match snugly and are aligned appropriately.
7. Adjusting the Brake Footwear
Alter 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. Alter 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 |
Tips on how to Exchange Rear Brake Footwear
Changing the rear brake sneakers is a comparatively straightforward job 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 interchange the rear brake sneakers:
- Park the automobile on a flat floor and interact the parking brake.
- Find the lug nuts on the rear wheels and loosen them utilizing the lug wrench.
- Jack up the automobile and place jack stands below 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.
- Exchange the brake drums and wheels.
- Tighten the lug nuts and decrease the automobile.
- 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
