bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

13 RA Removing And Installing_replacing Seat Angle Adjuster On Left Or Right Front Sea > < 12 RA Removing And Installing _ Replacing Valve Housing For Front Left Or Right Lumbar
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E63:

Detach tensioning cables (1) from backrest frame (2).

Disconnect all retainers.

Detach partial cover (2) from backrest frame.

Installation:

Lock new retainers by bending with special tool  52 0 050 .

Disconnect plug connection (5).

Note:

If necessary, gently heat air hose when firmly seated.

Disconnect air hoses (2...4) from valve housing (1).

2

Hose (blue) top cushion

3

Hose (clear) lumbar drive

4

Hose (red) bottom cushion

Release screw (1) from inside.

Remove valve housing (3) with metal nut (2).

Installation:

Pay attention to seat heating cable guide (1).

Lay air hoses (2) without kinks through hole (3).

Check function.

RA  Removing and installing / replacing valve housing for front left or right lumbar

BMW AG - TIS

18.01.2013  10:14

Issue status (12/2007) Valid only until next DVD is issued

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13 RA Removing And Installing_replacing Seat Angle Adjuster On Left Or Right Front Sea > < 12 RA Removing And Installing _ Replacing Valve Housing For Front Left Or Right Lumbar