The pads need to be replaced if the thickness of the pad linings has decreased to 1.5 mm
Hang up and remove the front wheel.
Use pliers to remove the cotter pin of the lower axle of the pressure lever.
Using a punch, we knock off the axle of the pressure lever
Holding the lever, we take it out with pliers axis.
Remove the pressure lever.
We take out two springs of the pressure lever from the guide of the pads so as not to lose them.
Prying with a screwdriver, lift the brake caliper and place it on the steering knuckle
Remove the brake pads from the guide.
Before installing new brake pads, it is necessary to move the pistons as far as possible into the cylinders.
Using sliding pliers (or a gas wrench), press the pistons into the cylinders.
You can recess the pistons into the cylinders in another way.
To do this, insert the outer pad into the guide and, having installed the caliper in place, press the pistons into the cylinders with a mounting blade.
Then assemble the unit in the reverse order.
To make it easier to install the clamping lever axis, sharpen its tip on a grinder to form a cone.
Before installing, lubricate the clamping lever axis with graphite grease
Pressing the lever, insert the axle.
After installing the brake pads, you need to press the brake pedal several times so that the pistons of the cylinders bring boats to the brake disc.