9.6.2. Removal and installation of the ABS hydrounit

Fig. 7.16. Layout scheme of the ABS hydrounit: 1 — the hydrounit; 2 — the relay block; 3 — the relay of control of electromagnetic valves; 4 — the relay of turning on of the pump; unions of connection of brake mechanisms of wheels: 5 — forward left; 6 — back right; 7 — back left; 8 — forward right

The scheme of configuration of the hydrounit is provided on fig. 7.16. Disconnect wires from the rechargeable battery. By means of the syringe pump out brake fluid from a tank. Disconnect plug sockets from the hydrounit. Pump out coolant from air conditioning system, then disconnect hoses from the body front panel (see the section "Conditioner"). Remove the relay block in a motor compartment.

Fig. 7.17. An arrangement of pipelines on the hydrounit

Disconnect and take aside hydrounit pipelines, having muffled their traffic jams (fig. 7.17). Turn off two nuts of the lower fastening of the hydrounit. Remove the hydrounit from an arm.

You make installation as it should be, the return to removal. Remove air from system of a hydraulic actuator of brakes.