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34.11
Adjusting front ABS sensor gap
•
Raise front wheel with front wheel stand,
BMW No. 36 3 950.
•
Secure dial gauge holder (1), BMW No. 34 2 520
with dial gauge to fork sliding tube.
•
Secure measuring shoe (2), BMW No. 34 2 510
to feeler of dial gauge.
•
Set dial gauge at marking (arrow) on pulse wheel
to zero.
•
Measure axial runout over the entire circumfe
rence.
•
Adjust the sensor spacing with spacer plates at
the point with the least pointer deflection.
•
Remove and install sensor using Torx socket,
BMW No 34 2 500.
Sensor spacing front:
Up to 1996 MY .............................. 0.50 - 0.55 mm
................................................(0.0197...0.0216 in)
From 1997 MY on .......................... 0.45 - 0.55 mm
................................................(0.0177...0.0216 in)
e Caution:
After adjustment, check that the sensor is clear over
the entire circumference.
L Note:
If the pulse wheel has been replaced, its maximum
axial runout must be determined; mark point with
coloured dot.
LT340080
1
2
34 2 520
34 2 510