When carrying out painting work, the electronic control unit should not be exposed to a temperature of 85°C for more than 2 hours.
When carrying out work on the brake system, make sure that the brake pipes are laid correctly and follow the rules for bleeding the brakes.
Monitor the reliability of the connection of the tips of the wires to the battery terminals.
To remove and install the hydraulic unit, turn off the ignition. Relieve pressure in the ABS system. Disconnect the wire from the negative battery terminal. Remove the protective cover of the hydraulic unit. Disconnect the plug connector and the jumper from the hydroblock «mass». Remove liquid from the reservoir of the hydroblock with a syringe. Disconnect the pipelines from the hydraulic unit and plug the openings of the pipelines. Remove the storage shelf on the driver's side. Remove the brake pedal push rod. Loosen the nuts securing the hydraulic unit. Remove the hydraulic unit, remove the rubber seal.
Note. Do not move the pusher of the removed valve body.
Install the valve body in the reverse order of removal, and bleed the air from the brake hydraulic drive as described below.
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