Removing and installing rear ABS
sensor
e
Caution:
Disconnect ground lead from battery and insulate.
–
Clean ABS sensor (1) and bore before removing
and installing.
•
Remove screws securing ABS sensor (1) from
brake calliper.
•
Remove ABS sensor (1) with spacing plate (2).
3
•
Open cable ties securing ABS sensor cable (3).
•
Disconnect plug (arrow).
•
Installation is the reverse of the removal proce-
dure: pay particular attention to the following.
e
Caution:
Carefully route the ABS cable and secure in position
with cable ties.
•
Check/adjust ABS sensor gap.
ABS
sensor gap ......... 0.45...0.55 mm (0.018...0.022 in)
X
Tightening torque:
ABS sensor mount ......................................... 4 Nm
34.12
Adjusting rear ABS sensor
Marking the ABS sensor ring
–
Remove rear wheel.
–
Remove the ABS sensor.
1
2
KL340070
•
Secure dial gauge holder, BMW No. 00 2 500,
with dial gauge, BMW No. 00 2 510, extension,
BMW No. 00 2 661, and measuring shoe,
BMW No. 34 2 510, to tapped bores for ABS
sensor fasteners.
•
Zero the dial gauge.
•
Measure radial runout round the entire circum-
ference of the ABS sensor ring.
e
Caution:
If replacement parts are fitted, the sensor ring must
be re-marked; remove the old mark.
•
With a paint pencil, make a permanent mark at
the point on the ABS sensor ring at the greatest
distance from the ABS sensor.
•
Installation is the reverse of the removal proce-
dure: pay particular attention to the following.
•
Check/adjust ABS sensor gap.
X
Tightening torque:
KL340020
ABS sensor .................................................... 4 Nm
00 2 510
34 2 510
00 2 661
00 2 500
KL340090