11:16. Removal and installation of hydraulic and electronic ABS/EBD control units
Details of installation of electronic and hydraulic ABS/EBD control units
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- Switch off ignition.
- Disconnect an electrical wiring from an electronic control unit (ECU).
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Try not to allow casual giving of onboard food (12 V) on any of the ECU plugs! |
- Carefully wipe the surface of the hydromodulator (HCU), having completely removed from it traces of dirt and lubricant.
- Previously having marked, disconnect hydraulic lines from HCU.
- Turn out bolts of fastening of a basic arm of the hydromodulator to a wing mudguard in a motive compartment of the car.
- Remove the hydromodulator assembled with a basic arm and an electronic control unit (ECU).
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- Take a fixing pin, dismantle the landing plug and remove assembly of HECU from a basic arm.
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- Turn out fixing bolts and remove an electronic control unit (ECU) from HECU assembly.
- Check sealing the ECU elements for existence of zadir and cracks, - in case of need make replacement.
- Installation is made upside-down, - track correctness of connection of hydraulic lines (be guided on put in the course of dismantle, - to identification tags), and also observance of requirements of Specifications of the Head the Brake system to efforts of tightening of carving fixture.
- In conclusion pump over a hydraulic path of the brake system (see the Section Pumping of Brakes) and make trial runs of the car.
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