ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Brake Booster - RHD > < Power Brake System
Power Brake Actuation - Brake Booster—LHD C-MAX 2003.75 (06/2003-)
Removal and Installation

Worldwide Diagnostic System (WDS)
CAUTION:
CAUTION:If brake fluid is spilt on the paintwork, the affected area must be immediately washed down with cold water.
  1. Remove the brake master cylinder.
    For additional information, refer to: Brake Master Cylinder - LHD (206-06 Hydraulic Brake Actuation, Removal and Installation).

  1. Remove the brake master cylinder to hydraulic control unit (HCU) brake tubes.

  1. Disconnect the brake vacuum pipe from the the brake booster.

4. Remove the components in the order indicated in the following illustration(s) and table(s).

 
Item
Part Number
Description
1
-
Instrument panel lower outer trim panel
2
-
Footwell trim panel
3
-
Instrument panel lower panel

 
Item
Part Number
Description
5
-
Brake booster actuating rod pin
See Removal Detail
See Installation Detail
6
-
Brake booster retaining nuts

5. To install, reverse the removal procedure.

  1. Bleed the brake system. For additional information, refer to: (206-00 Brake System - General Information)
    Brake System Bleeding (General Procedures),
    Brake System Pressure Bleeding (General Procedures).

Removal Details

Item 4 : Brake pedal switches

  1. Disconnect the electrical connectors.
    1. Brake pedal position (BPP) switch.
    1. Stoplamp switch.

  1. CAUTION:
    CAUTION:Make sure that the brake pedal is kept in the rest position and is not depressed or moved during the removal of the brake pedal switches. Failure to follow this instruction may result in damage to the switches.
    CAUTION:
    CAUTION:When removing the brake pedal switches, the BPP switch is rotated counterclockwise and the stoplamp switch is rotated clockwise. Failure to follow this instruction may result in damage to the switches.
    Remove the brake pedal switches.
    1. BPP switch (colored blue and white).
    1. Stoplamp switch (colored black).

Item 5 : Brake booster actuating rod pin

  1. Detach the brake booster actuating rod from the brake pedal.
    1. Using a suitable cable tie, secure the locking tangs in the depressed position.
    1. Remove and discard the brake booster actuating rod pin.

Item 7 : Brake booster

CAUTION:
CAUTION:Make sure that any tubes are clear from the front of the brake booster.
NOTE:
NOTE:Discard the brake booster gasket.

Installation Details

Item 7 : Brake booster

CAUTION:
CAUTION:Make sure that the brake booster gasket is correctly positioned on the brake booster before installation.
NOTE:
NOTE:Install a new brake booster gasket.

Item 5 : Brake booster actuating rod pin

NOTE:
NOTE:Install a new brake booster actuating rod pin.

Item 4 : Brake pedal switches

  1. CAUTION:
    CAUTION:Make sure that the brake pedal is kept in the rest position and is not depressed or moved during installation of the brake pedal switches. Failure to follow this instruction may result in damage to the switches and engine system failures.
    CAUTION:
    CAUTION:When installing the brake pedal switches, the BPP switch is rotated clockwise and the stoplamp switch is rotated counterclockwise. Failure to follow this instruction will result in the switch plunger binding inside the switches.
    CAUTION:
    CAUTION:Make sure the brake pedal switches are correctly installed.
    NOTE:
    NOTE:To prevent damage to the engine management system, the BPP switch must be installed before the stoplamp switch.
    NOTE:
    NOTE:The BPP switch and the stoplamp switch are automatically adjusted during installation.
    Install the brake pedal switches.
    1. BPP switch (colored blue and white).
    1. Stoplamp switch (colored black).

  1. Connect the electrical connectors.
    1. BPP switch.
    1. Stoplamp switch.
  1. NOTE:
    NOTE:When the brake pedal switches are synchronized, the stoplamp switch status is changed before the BPP switch status.
    Depress the brake pedal and check for correct synchronization of the brake pedal switches using WDS.
    • If the synchronization is incorrect, remove the brake pedal switches and repeat the brake pedal switches installation.

Brake Booster - RHD > < Power Brake System