Visual inspection of hydraulic system components

1. Remove the wheel, secure the brake disc with wheel nuts and inspect the area around the anthers (2) caliper pistons.



2. If there are clear signs of leakage, repair or replace the brake caliper.

3. With a stationary brake system, remember the position of the piston (4), relative to the caliper body (1).

4. Ask an assistant to press and release the brake pedal several times, at this time, observe the operation of the brake caliper: the pistons should move smoothly and evenly (5) and move (6) into the support.

5. If the pistons (1) move unevenly, seal damage possible (3) piston, repair or replace the caliper.