34 41 250 Removing and installing/replacing expander lock for handbrake shoes

WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

32 1 030 . See STEERING AND WHEEL ALIGNMENT - SPECIAL TOOLS .

Necessary preliminary tasks:

Remove handbrake shoes

Lock adjuster unit (ASZE).

Actuate parking brake lever. Screw in special tool 32 1 030 partially. Press stop (1) of adjusting spring back to such an extent that retaining hook (2) engages in stop (1).

Installation:

Unlock adjuster unit (ASZE).

Lever out restraining hook (2) with a suitable screwdriver.

Restraining hook (2) must detach from stop (1) of adjusting spring.

Fig 1: Adjusting Lock Unit (ASZE)

Courtesy of BMW OF NORTH AMERICA, INC.

Pull expander lock (1) forwards, disconnect handbrake Bowden cable (2) and remove expander lock.

Fig 2: Pulling Expander Lock

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Adjust parking brake.