Withdrawal
Raise the front of the car, put it on stands and remove the wheels.
On a vehicle with Girling front brakes, remove the lock pins.
Knock out the fixing pins of the brake pads.
Remove the brake pads. Before removing, mark the pads to put them in their original places during installation, and disconnect the brake pad wear sensor.
On vehicles with Girling front brakes, note the relative position of the pressure plates.
Clean the window in the caliper with a brush.
Installation
Using pliers 34 1 050, carefully move the pistons into the cylinders so as not to damage the dust caps and prevent the brake fluid from splashing out of the reservoir.
Make sure the pistons are tilted at 20°.
On vehicles with ATE front brakes, the angle of inclination of the pistons is checked with a template 34 1 060. On vehicles with Girling brand front brakes, for correct installation of the pistons, the pressure plate must fit into the collar milled on the piston.
If necessary, achieve the correct angle of inclination of the pistons.
Install the brake pads, and on cars with Girling front brakes, you need to monitor the position of the pressure plates.
Install the retaining springs and the pad retaining pins at the same time.
On vehicles with Girling brand front brakes, install new lock pins.