Hydraulic HECU block (the hydraulic and electronic control device). KIA Magentis/Optima (since 2000 of release)
Magentis and Optima repair since 2000 of release
1. Engines
2. Greasing system
3. Cooling system
4. Control and decrease in toxicity
5. Fuel system
6. Ignition system
7. Coupling
8. Transmission
9. Power shafts, axes
10. Suspension bracket
11. Steering
12. Brake system
12.1. Specifications
12.2. Anti-blocking system of brakes
12.3. Check and adjustment of provision of a pedal of a brake
12.4. Check of the vacuum amplifier of brakes
12.5. Pumping of hydraulic system of a drive of brakes
12.6. Pumping of hydraulic system of a drive of brakes with scanner use
12.7. Adjustment of a course of the parking brake
12.8. Brake pedal
12.9. Main brake cylinder
12.10. Vacuum amplifier of brakes
12.11. Brake tubes and hoses
12.12. Pressure regulator
12.13. Replacement of forward brake shoes
12.14. Support of a forward brake
12.15. Back drum-type brakes
12.16. Replacement of the working brake cylinder
12.17. Back disk brakes
12.18. Support
12.19. Hydraulic HECU block (the hydraulic and electronic control device)
12.20. Sensor of frequency of rotation of a wheel
12.21. Parking brake
12.22. Search and elimination of malfunctions
13. Body
14. Central air
15. Electric equipment
16. Electric circuits
 

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12.19. Hydraulic HECU block (the hydraulic and electronic control device)

Removal

 PERFORMANCE ORDER

1. Disconnect the socket from the HECU block.

2. Disconnect from the HECU block brake tubes.

3. Turn out bolts of fastening of an arm and remove the HECU block together with an arm.

  1. Do not assort the hydraulic HECU block.
  2. Transportation of the HECU block is necessary for carrying out in vertical situation with the openings of the block closed by suitable caps as brake liquid should not merge from the block.

Installation

 PERFORMANCE ORDER

1. Installation is carried out to sequences, return to removal.
2. Tighten bolts of fastening of the modulator and a nut of fastening of brake tubes the demanded moments of an inhaling.

Inhaling moments:

  • Bolt of fastening of the HECU block: 8–10 N • m
  • Connecting nuts of fastening of brake tubes: 13–17 N • m
«on a step back
12.18. Support		 on the following page»
12.20. Sensor of frequency of rotation of a wheel