6 Series 630i (N52) Coupe
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
15.01.2013 19:14
Issue status (12/2007) Valid only until next DVD is issued
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