How to Compress Rear Brake Caliper Piston Without Tool
It is necessary to compress the rear brake caliper piston when you change the brake pads. You can do this without a tool, but it will take some time and effort. First, remove the old brake pads and then unscrew the caliper bolts that hold it in place.
Next, push the piston into the caliper with your thumb or a flathead screwdriver. Once the piston is pushed in as far as it will go, screw the bolts back into place and make sure they are tight. Finally, put the new brake pads in and bleed the brakes if necessary.
How To Compress Rear Brake Caliper Piston – WITHOUT THE TOOL – HD
- Park your car on a level surface and set the emergency brake
- Remove the wheel that is covering the rear brake caliper piston you wish to compress
- Locate the bleeder valve on the back of the caliper and open it using a wrench
- Place a bucket under the valve to catch any fluid that may be expelled when compressing the piston
- Use a C-clamp or similar tool to compress the piston slowly into the caliper housing until it is flush with the other side of the housing
- Close the bleeder valve and reattach the wheel before driving away
Q: What is the Best Way to Compress a Rear Brake Caliper Piston Without Using a Tool
If you need to compress a rear brake caliper piston and don’t have a tool handy, there are a few ways you can do it. The best way is to use a C-clamp or similar device. You can also use a large flathead screwdriver or even a pair of pliers, but be careful not to damage the piston or the surrounding area.
Whichever method you choose, make sure the piston is level before you start so that it compresses evenly.
Place Your Thumb Over the Top of the Piston And Push down Firmly
When someone is trying to bleed their brakes, they will need to use a few tools in order to get the job done correctly. The first tool that they will need is a C-clamp. This clamp will be used in order to compress the piston inside of the brake caliper.
Once the piston has been compressed, the person can then remove the old brake pad from the caliper.
The next step is to take some clean rags and wipe out any dirt or debris that might be present in the caliper. Once the area has been cleaned, the person can then place the new brake pad into position and use the C-clamp once again in order to compress the piston back into place.
With everything in its rightful place, all that is left to do is reattach the caliper to the wheel and fill up your reservoir with fresh brake fluid.
You May Need to Twist the Piston Back And Forth As You Go to Get It Started Moving
If you’re having trouble getting your piston to move, there are a few things you can try. First, make sure that the area around the piston is clear and free of debris. Then, try twisting the piston back and forth as you go to get it started moving.
If that doesn’t work, you may need to use a lubricant to help get the piston moving. Finally, if all else fails, you can always consult a professional for help.
Once the Piston Begins to Move, Continue Pushing down Until It is Fully Compressed
Assuming you are talking about a car piston: As the piston starts to move down, keep pushing on the gas pedal until the pedal can’t go down anymore. This means that the piston is fully compressed.
Conclusion
If your rear brake caliper piston is sticking out too far, it’s easy to compress it without using a tool. Just follow these simple steps:
1. Remove the brake pads from the caliper.
2. Use a C-clamp or similar device to compress the piston back into the caliper housing.
3. Once the piston is compressed, re-install the brake pads and you’re good to go!