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9.22. Hydraulic ABS modulator

Removal

The hydraulic ABS modulator with uncovered
1 – screws of fastening of a clip of a plait of wires;
2 – grounding tire;
3 – relay

Arrangement of screws of fastening of the hydraulic ABS modulator

PERFORMANCE ORDER
1. Remove a weight wire from the accumulator.
2. For reduction of losses of brake fluid uncover a popolnitelny tank of the brake system, close a tank mouth polyethylene and again screw a cover. It is necessary in order that the cover hermetically closed a popolnitelny tank.
3. Unscrew the screw and remove a plastic cover from the hydraulic modulator.
4. Unscrew two screws and remove a clip of a plait of wires from the modulator (see rice. The hydraulic ABS modulator with uncovered).
5. Disconnect the electric socket from the modulator.
6. Unscrew connecting nuts and disconnect brake tubes from the modulator. Close the ends of tubes suitable traffic jams and move them from the modulator aside, at the same time do not deform them.
7. Unscrew three nuts of fastening of the modulator (see rice. Arrangement of screws of fastening of the hydraulic ABS modulator), then raise and incline the modulator in order that it was possible to unscrew a nut, the fixing grounding tire.
8. Unscrew a nut, the fixing grounding tire, then take the hydraulic modulator from a motor compartment, at the same time do not spill brake fluid on a paint and varnish covering of the car.
9. If replacement of the modulator is made, remove two relays from the old modulator and install them on the new modulator.

Installation

PERFORMANCE ORDER
1. Before installation check that the bolts fixing a modulator arm to the panel of a body are reliably tightened and rubber pillows of the modulator are in good shape.
2. Installation is made in the sequence, the return to removal taking into account the next moments.
3. Before installation of the modulator fix the grounding tire.
4. Remove polyethylene from a jellied mouth of a popolnitelny tank of the brake system and pump over all hydraulic brake system.
5. Check that the control lamp of ABS dies away after start of the engine.