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34.17
Removing and installing pressure
modulator
e Caution:
Work on the ABS unit is only to be carried out by an
authorised BMW workshop.
[ABS I] Removing and installing front
or rear pressure modulator
•
Remove the fuel tank.
•
Separate plug connector (1) (blue) for the pres
sure modulator.
•
Clean the hydraulic pump assembly and the
brake lines.
•
Detach brake lines (2/3) at the pressure modula-
tor and seal/cover them.
e Caution:
Escaping brake fluid will damage painted surfaces.
•
Detach the pressure modulator at silentbloc
mount (4) and at the holder.
•
Note earth (ground) wire (6).
•
Install in the reverse order of work.
•
Restore the correct brake fluide level and bleed
the brake system.
X Tightening torques:
Pressure modulator to holder....................... 17 Nm
Brake line..................................................... 18 Nm
LT340130
1
2
3
4
5
6