34 41 135 Replacing both Bowden cables for parking brake

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.

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).

Fig 1: Identifying Union Nut

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Installation

Tightening torque 34 41 5AZ .

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

Fig 2: Identifying Bowden Cable And Actuator Unit

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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).

Fig 3: Turning Actuator Unit Spindle

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Bowden cable, right

Release union nut (1).

Installation:

Tightening torque 34 41 5AZ .

Fig 4: Identifying Union Nut

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

Fig 5: Identifying Bowden Cable And Actuator Unit

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

Fig 6: Identifying Locking Sleeve

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Snap out coupling (1) in direction of arrow.

Fig 7: Removing Coupling

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After installation

Carry out initial operation/function test in BMW diagnosis system.

Path
- Function selection
- Service functions
- Chassis
- Parking brake
- Initial operation/function test