Booster - Brake - Electromechanical (Heat Pump) (LHD) (Remove and Replace)
Korrekturcode
33201202
1.95
NOTE: Unless otherwise explicitly
stated in the procedure, the correction code and its associated FRT reflect all of the
work required to perform this procedure, including the linked procedures. Do not stack correction codes unless
explicitly told to do so.
NOTE: See Flat Rate
Times to learn more about FRTs and how they are created.
NOTE: See Persönlicher Schutz to make sure wearing proper PPE when
performing the below procedure. NOTE: See for safe and healthy working
practices.
Equipment:
- 1079041-00-A Flare nut crowfoot set
- 1134520-00-A Kit, EPB entfernen, Handwerkzeug
- 1129348-00-A Netzteil XP-10
Ausbauen
-
CAUTION
Brake fluid dissolves paint. Have clean towels and plenty of water standing by to wash spilled brake fluid off painted surfaces.
NoteEntsorgen Sie gebrauchte Bremsflüssigkeit gemäß den örtlichen Umweltschutzvorschriften.
- Open all four doors.
- Lower all four windows.
- Move LH front seat backward.
- Remove the rear underhood apron. See Unterhaubenschürze – Hinten (Ausbauen und Ersetzen).
- Remove the cabin intake duct. See Kanal – Oben – Innenraumeinlass (Ausbauen und Ersetzen).
- Remove the underhood storage unit. See #GUID-4FBD5199-27DF-4D9D-A193-1901CE127862.
- Remove the LH and RH wiper arms. See #GUID-40F2AE79-B55A-4796-B733-9622D9A5F73B.
- Remove the LH and RH shock tower covers. See Abdeckung – Stoßdämpferbrücke – LH (Ausbauen und Ersetzen).
- Remove the cowl screen panel. See Windlaufgitter (Ausbauen und Ersetzen).
- Disconnect 12V power. See 12-V-/Niederspannungsversorgung (Trennen und Verbinden).
- Remove the 12V auxiliary battery. See #GUID-A457202A-D5B8-4DAD-A374-C91A41A7B4F5.
- Remove the front body controller module. See Steuergerät – Karosseriesteuergerät – Vorne (Wärmepumpe) (Ausbauen und Ersetzen)
- Remove the wiper motor. See Scheibenwischermodul (Ausbauen und Ersetzen).
-
Disconnect the electrical
harness from the brake fluid reservoir connector.
-
Disconnect the harness
connectors (x2) from the brake booster assembly.
- Place absorbent material under the reservoir and booster.
- Using a brake fluid syringe, remove fluid from the reservoir.
-
Loosen the nuts that attach
the brake lines to the booster, and then slide the nuts back on the brake
lines.
16 Nm (11.8 lbs-ft) - Remove the driver footwell cover. See Abdeckung – Fußraum – Fahrerseite (Ausbauen und Ersetzen).
- Remove the driver knee airbag. See #GUID-8E1590E5-0A0D-4E40-A119-BB20C6C07C71.
-
Remove the brake switch. See
#GUID-DE004FA8-A2D6-4E84-B56B-E8CF8BD20DB5.
CAUTIONErsetzen Sie den Bremsschalter, wenn er beim Ausbau beschädigt wurde.
-
Remove the cotter clip from
the clevis pin on the brake pedal assembly.
-
Remove the clevis pin from the brake pedal assembly.
-
Remove and discard the nuts
(x4) that attach the brake booster to the bulkhead.
16.5 Nm (12.2 lbs-ft) -
Remove the LH bolt securing front harness bracket from the vehicle.
9 Nm (6.6 lbs-ft)NoteMake sure the harness bracket is able to move in a wide range, and the bracket and ibooster are not obstructed. -
Remove the brake booster
assembly from the vehicle.
CAUTIONHalten Sie den elektromechanischen Bremskraftverstärker nur am Hauptgehäuse. Verwenden Sie weder die Druckstange noch den Ausgleichsbehälter oder die Steckverbinder zum Anheben oder Manipulieren des elektromechanischen Bremskraftverstärkers.
Montieren
-
Position the brake booster
on the vehicle, and then install the new nuts (x4) that attach the booster
to the bulkhead.
16.5 Nm (12.2 lbs-ft)CAUTIONHalten Sie den elektromechanischen Bremskraftverstärker nur am Hauptgehäuse. Verwenden Sie weder die Druckstange noch den Ausgleichsbehälter oder die Steckverbinder zum Anheben oder Manipulieren des elektromechanischen Bremskraftverstärkers. -
Align the brake pedal with
the brake booster rod, and then install the clevis pin to the brake pedal
assembly.
-
Install the cotter clip to
the clevis pin on the brake pedal assembly.
- Install the brake switch. See #GUID-DE004FA8-A2D6-4E84-B56B-E8CF8BD20DB5.
- Install the driver knee airbag. See .
- Install the driver footwell cover. See Abdeckung – Fußraum – Fahrerseite (Ausbauen und Ersetzen).
-
Install the nuts that attach
the brake lines to the booster.
16 Nm (11.8 lbs-ft) - Clean the area around the brake fluid reservoir and then remove the cap.
-
Fill the brake fluid reservoir to the "MAX" level.
CAUTIONMake sure not to get any brake fluid on any painted surface. Clean residual brake fluid with a shop towel.
- Remove the absorbent material from underneath the brake booster and reservoir area.
- Connect the electrical harness connectors (x2) to the electromechanical brake booster connector.
-
Connect the electrical
harness to the brake fluid reservoir connector.
-
Install the LH bolt securing
the front harness bracket of the vehicle.
9 Nm (6.6 lbs-ft) - Install the wiper motor. See Scheibenwischermodul (Ausbauen und Ersetzen).
- Install the front body controller module. See Steuergerät – Karosseriesteuergerät – Vorne (Wärmepumpe) (Ausbauen und Ersetzen).
- Install the 12V Battery. See #GUID-A457202A-D5B8-4DAD-A374-C91A41A7B4F5.
- Install the cowl screen panel. See Windlaufgitter (Ausbauen und Ersetzen).
- Install the LH and RH shock tower covers. See Abdeckung – Stoßdämpferbrücke – LH (Ausbauen und Ersetzen).
- Install the LH and RH wiper arms. See #GUID-40F2AE79-B55A-4796-B733-9622D9A5F73B.
- Install the underhood storage unit. See #GUID-4FBD5199-27DF-4D9D-A193-1901CE127862.
- Install the cabin intake duct. See Kanal – Oben – Innenraumeinlass (Ausbauen und Ersetzen).
- Reconnect 12V power. See 12-V-/Niederspannungsversorgung (Trennen und Verbinden).
- Reinstall the vehicle firmware. See .
- Bleed the braking system. See #GUID-35E8034B-CCEE-4045-9C21-67717AD2EE38.
- Install the cabin intake duct. See Kanal – Oben – Innenraumeinlass (Ausbauen und Ersetzen).
- Install the rear underhood apron. See Unterhaubenschürze – Hinten (Ausbauen und Ersetzen).
- Open all four doors.
- Move LH front seat to original position.
- Raise all windows.
- Remove lift arms from below vehicle.
- Close all four doors.
- Perform a road test using a series of panic stops to make sure there is proper pedal feel and brake performance.