In the article we will consider the removal of the tank and the main cylinder of the brakes of the car

We remove the tank for washing or for replacement

Disconnect the negative battery terminal

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Remove the tank plug and pump out the brake fluid from the tank

How to replace the master cylinder of Mazda brakes 6

We press on the lock of the pad of the liquid level sensor wires, and disconnect the pad from the sensor

How to replace the master cylinder of Mazda brakes 6How to replace the brake master cylinder Mazda 6

Knocking out the locking pin

Remove the pin from the holes of the tank and the main cylinder

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We remove the tank by removing its pipes from the connecting tubes

If there was a leak of liquid through the connecting tubes, then replace them

Replacement of the main brake cylinder

How to replace the master cylinder of Mazda brakes 6

Tools will be required: a special key for 10 brake tubes, a Torx T25 key, a key for 12

How to replace the master cylinder of Mazda brakes 6How to replace the Mazda 6 brake master cylinder

Remove the tank plug and pump out the brake fluid

We remove the battery for ease of operation

How to replace the master cylinder of Mazda brakes 6How to replace the Mazda 6 brake master cylinder

We press on the lock of the pad of the liquid level sensor wires, and disconnect the pad from the sensor

How to replace the master cylinder of Mazda brakes 6How to replace the brake master cylinder Mazda 6

Unscrew the two nuts securing the two tubes to the main brake cylinder

We take the tubes aside and put protective caps on the tubes from the air outlet valves of the working cylinders of the brakes

How to replace the master cylinder of Mazda brakes 6How to replace the brake master cylinder Mazda 6

Unscrew the two nuts securing the main brake cylinder to the vacuum booster

The location of the nuts is indicated by the arrows in the photo

How to replace the master cylinder of Mazda brakes 6How to replace the brake master cylinder Mazda 6

Removing the brake master cylinder assembly with tank

We remove the tank from the main cylinder, if there is no tank on the new cylinder, and install it on the new brake cylinder

Installing new connecting bushings

How to replace the master cylinder of Mazda brakes 6How to replace the brake master cylinder Mazda 6

Remove and replace the rubber O-ring

Pay attention to the marking of the main brake cylinder, you need to install the same

Install the main brake cylinder in reverse order, fill the brake fluid and pump the brake system