Extract brake fluid from reservoir as far as connection
on filler pipe (1).

Detach and attach lower centre facia trim 51 45 190.
Draw off brake fluid from reservoir down to the refill
pipe union (1).
Pull filler pipe (1) out of master cylinder.
When installing: Insert sealing plug (7) so that no air
can be drawn in.
Detach pipe (2) from master cylinder.
Detach pushrod (6) at clutch pedal.
Remove screws (4) and (5).
When installing: Coat bolt (3) with Molykote Longterm 2.
Adjust pedal travel (A)¹ with pushrod (6).
Bleed clutch hydraulic system 21 00 006.



¹ See technical data
21 00 006