Removing
1. Drain the brake fluid.
2. Remove the A/C relay box.
3. Pull the latch in the direction of the arrow shown on the Figure 15.74, and disconnect the connector from the control unit.
4. Turn away nuts and disconnect pipes of brake system (pic. 15.77).
Pic. 15.77. Hydraulic block: 1 - ABS control unit connector; 2 - connecting nut for fastening the brake system pipe, 15 Nm, 3 - hydraulic unit bracket; 4 - hydraulic block
5. Turn out 2 bolts and remove an arm of the hydraulic block.
6. Remove the hydraulic block assembly.
Warnings!
- 1. The hydraulic block assembly is not separable, so it is forbidden to loosen any bolts and nuts.
- 2. Do not overturn or lay the hydraulic unit on its side.
Installation
1. Installation Carried out in the reverse order of removal, taking into account the following.
2. Connect the brake pipes to the hydraulic unit as shown in Figure 15.78.
Pic. 15.78. Connecting the brake pipes to the hydraulic unit: 1 - from the main brake cylinder (primary chamber); 2 - to the pressure regulator (right wheel); 3 - to the front right brake mechanism (left wheel); 4 - from the main brake cylinder (secondary chamber); 5 - to the pressure regulator (left wheel); 6 - to the front right brake mechanism (right wheel)
3. Install the A/C relay box.
4. Fill in the brake fluid.
5. Remove air from the hydraulic drive of the brake system.
6. Adjust the position of the brake pedal.