Contents: Removal ↳ Installation ↳
Hydraulic unit
Ground busbar mounting location on hydraulic unit
Removal
1. Turn off the ignition.
2. Reduce the pressure in the hydraulic system.
3. Remove the hydraulic control unit sheet casing.
4. Disconnect the electrical wire connectors from the hydraulic control unit (1 - connector of the solenoid valve unit, 2 - connector of the main solenoid valve, 3 - connector of the brake light sensor, 4 - connector of the hydraulic pump).
5. Remove the brake fluid from the reservoir using a syringe.
6. Disconnect the hydraulic lines from the control unit.
7. Close the openings in the pipelines and the crankcase of the hydraulic control unit with appropriate plugs.
8. Remove the floor trim under the brake pedal.
9. Unscrew the bolts (indicated by arrows) securing the hydraulic control unit.
10. Remove the hydraulic unit.
Caution! After removing the hydraulic control unit, do not touch the push rod.
Installation
1. To install the hydraulic control unit, perform the steps in the reverse order of its removal.
2. After installing the hydraulic control unit, it is necessary to bleed air from the brake system (see subsection 11.5).