BMW 7 Owners & Service Manuals
BMW 7 Series (F01/F02) 2008-2015 Service Manual / Brakes / Repair / Removing And Installing/Renewing All Parking Brake Shoes

BMW 7 Series: Removing And Installing/Renewing All Parking Brake Shoes

Installation

  • Remove rear brake discs
  • Release electromechanical parking brake (EMF)

After completing tasks, adjust PARKING BRAKE.

Disconnect return springs (1) with brake spring pliers.

Installation: Return springs (1) must not be over-elongated.

Check return springs (1) and replace if necessary.

Return springs (1) must not be mixed up.

Pay attention to installation position of adjusting screw (2).

Apply a thin coat of grease to bush and screw threads,

Brakes - Repair
Fig. 136: Identifying Return Springs And Adjusting Screw

NOTE: Illustration does not show wheel hub.

Twist roll pins (1) 90º with special tool 34 4 000 and detach.

Remove brake pads (2).

Brakes - Repair
Fig. 137: Identifying Roll Pins And Brake Pads

REMOVING AND INSTALLING/REPLACING EXPANDER FOR PARKING BRAKE SHOES

Necessary preliminary tasks

  • Remove PARKING BRAKE SHOES

After completing tasks, adjust PARKING BRAKE.

Pull brake shoe expander (1) forward, disconnect parking brake Bowden cable (2) and remove brake shoe expander.

Brakes - Repair
Fig. 138: Identifying Brake Shoe Expander And Parking Brake Bowden Cable

REPLACING BOTH BOWDEN CABLES FOR PARKING BRAKE

IMPORTANT: Read and comply with GENERAL INFORMATION.

Bowden cables may only be replaced in pairs.

Necessary preliminary tasks

  • Remove ACTUATOR UNIT with control unit for parking brake

Bowden cable, left

Release union nut (1).

Brakes - Repair
Fig. 139: Identifying Union Nut

Installation

Tightening torque 34 41 5AZ.

Pull Bowden cable (1) out of actuator unit (2).

Brakes - Repair
Fig. 140: Identifying Bowden Cable And Actuator Unit

IMPORTANT: Make sure all parts are absolutely clean.

Turn spindle (1) out of actuator unit (2) and remove Bowden cable.

Installation: Lubricate new spindle with grease provided.

Insert spindle (1) 3 turns into inner spline shaft of actuator unit (2).

Brakes - Repair
Fig. 141: Identifying Spindle And Actuator Unit

Bowden cable, right

Release union nut (1).

Installation: Tightening torque 34 41 5AZ.

Brakes - Repair
Fig. 142: Identifying Union Nut

Pull Bowden cable (1) out of actuator unit (2).

Brakes - Repair
Fig. 143: Identifying Bowden Cable And Actuator Unit

Unlock locking sleeve (1) and pull out of housing a little.

Brakes - Repair
Fig. 144: Identifying Locking Sleeve

Snap out coupling (1) in direction of arrow.

Brakes - Repair
Fig. 145: Identifying Snap Out Coupling

After installation

  • Carry out initial operation/function test in BMW diagnosis system.
    • Path
      • Function selection
      • Service functions
      • Chassis
      • Parking brake
      • Initial operation/function test

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