Wednesday, May 29, 2013
Repair work to replace the front brake pads Mazda 3
The following instructions will try to replace the brake pads. The most important thing - to adhere to certain rules. So, in any case is not recommended to press the brake pedal, if you open body of the cylinder, as it can pop out the plunger. It is desirable that the piston anther were not damaged and that the brake disc has not got oil. Replacing brake pads and gaskets must be replaced, especially if the strips are observed traces of rust or flaking of the rubber coating. Unscrew the connecting bolt to strip and replace the caliper should be only if it is assembled. Here, in order to avoid stretching the brake hose, you need a special way hanging body of the cylinder to the wire. Brake Surface burnished needed in the following cases: to produce boring or replacement of drums, or disks, replacing linings, brake shoes, "falling through" the pedal, although the mileage a little. Front brake pads are composed of actual brake pads, tie springs, clamping plates. Before embarking on replacing brake pads, a visual estimate of the thickness of the pads. To this end, lift the car, remove the wheel, look into manhole, located in the housing cylinder. Minimum thickness of brake pads - 1 mm, the maximum allowable value - 2,0 mm. Please note that during this repair, is necessary to replace the inner and outer gaskets, cover gaskets in the kit. 1.Snyat brake pads, for this front wheel lift, wheels to temporarily secure the two nuts. Unscrew the bolt and disconnect the brake hose bracket. 2. Loosen the caliper mounting bolts, for this to turn off the caliper mounting bolts, but it should hold the guide fingers. Housing slide off, loosen the bolts which secure the caliper housing, and remove it. 3. Remove the anthers guide fingers. Using a screwdriver and a hammer, hold the caliper in a vise (padded), while removed from the guide fingers anthers. 4. Remove the cover brake cylinder. Using a screwdriver, remove the cover of the brake cylinder snap ring and cover. Between piston and cylinder lay rags. 5. Extract the piston from the cylinder. Remove the piston from the cylinder, using compressed air. 6. Remove the gland. Use a screwdriver to remove the gland. Brake pads measured by line: typical thickness shall be 12 mm, the lowest - 1.0 mm. In that case, if the thickness of the pads is less than the minimum acceptable, you must replace pads. With the help of a special device, to drown the piston inside the cylinder block to set the brake disc.
