Replacing brake discs indeed requires some professional tools to ensure the safety and accuracy of operation. Although some basic tools such as jacks, wrenches, etc. may be owned by the car owner themselves, certain specific tools are crucial for a smooth replacement. The following are the tools and their functions required for replacing brake discs:
1. Jack
Used to lift the vehicle so that the wheels that need to remove the brake discs are off the ground, facilitating subsequent operations.
2. Socket wrench
Mainly used for disassembling nuts of wheels. The nut size varies for different car models, and a suitable sleeve needs to be selected.
3. Plum wrench
It is used when disassembling the fixing bolts of some brake calipers.
4. Clamping pliers
If there is a caliper on the brake disc, it needs to be removed with caliper pliers.
5. C-type clamp
Used to compress the brake cylinder for easy disassembly and installation of brake pads.
6. Sandpaper and lubricating grease
Used for cleaning and lubricating the contact surfaces of brake discs and brake pads to ensure good braking performance.
7. Brake disc disassembly tool
For some brake discs that are difficult to disassemble, specialized disassembly tools may be needed to help loosen the brake discs.
Steps for replacing brake discs
Lifting the vehicle: Use a jack to lift the vehicle and ensure stability.
Remove the wheel: Use a socket wrench to remove the wheel nut and take off the wheel.
Dismantling brake calipers: Use a Phillips wrench to remove the fixing bolts of the brake calipers and carefully remove them from the brake disc.
Remove the brake disc: Loosen the fixing screws of the brake disc and remove the brake disc.
Cleaning and inspection: Clean the contact surface between the brake disc and the wheel hub, and check if the wheel hub bearing is loose.
Install new brake disc: Install the new brake disc onto the wheel hub and tighten the fixing screws with a screwdriver.
Install brake calipers: Slide the brake calipers over the brake pads, install them onto the fixed bracket, and tighten the bolts.
Install the wheels: Install the wheels in their original positions and tighten the bolts with the manufacturer's specified torque.
precautions
When replacing the brake disc, it is recommended to check both the brake pads and brake fluid, and replace them together if necessary.
If there is an arrow engraved on the brake disc, the arrow must point in the direction of travel.
After installation, press the brake pedal deeply before driving to ensure that the brake disc is installed properly and there is no abnormal noise.
Although replacing brake discs requires some professional tools, these tools are not difficult to obtain. If the car owner is not familiar with the operation, it is recommended to go to a professional car repair shop for operation to ensure safety and effectiveness.