61 31 011 Removing And Installing/Replacing Volute Spring Cassette (From 09/2005)

WARNING: This page is about a different car, the 2007 BMW 550i and 2006 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.

WARNING:

Move wheels into straight-ahead position and do not alter this position during the repair work.

Necessary preliminary tasks:

Disconnect battery negative lead
Remove airbag unit. See REMOVING AND INSTALLING/REPLACING AIRBAG UNIT or REMOVING AND INSTALLING / REPLACING AIRBAG UNIT (SPORT STEERING WHEEL) .
Remove steering wheel. See REMOVING AND INSTALLING (REPLACING) STEERING WHEEL (UP TO 03/2007) , REMOVING AND INSTALLING/REPLACING STEERING WHEEL (FROM 03/2007) , or REMOVING AND INSTALLING/REPLACING SPORT STEERING WHEEL .
Remove FRONT SECTION OF STEERING COLUMN TRIM .
Remove LOWER SECTION OF STEERING COLUMN TRIM .
Remove CRUISE CONTROL SWITCH
Remove WINDSHIELD WIPER SWITCH

Release screws (1).

Fig 1: Identifying Volute Spring Cassette And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock catches (1) and remove volute spring cassette (2) in direction of arrow from fixture for steering column switch (3).

Fig 2: Removing Volute Spring Cassette And Steering Column Switch

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT:

Do not turn ring (1).
Also turning ring (1) through 360° is not permitted!
Secure ring (1) against unauthorized turning.

Installation:

For purposes of clarity, fixture for steering column stalk (2) is shown removed.

Marking (3) must line up with marking (4).

Fig 3: Identifying Ring

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Drive pin (1) of volute spring (2) must line up correctly with opening (3) in inner ring of stalk.

Fig 4: Identifying Drive Pin Of Volute Spring

Courtesy of BMW OF NORTH AMERICA, INC.