Subaru 2002 IMPREZA Service Manual page 2090

ABS
2) Measure the distance "B" between surface
where the front axle housing meets the ABS sen-
sor, and the tone wheel.
NOTE:
Measure so that the gauge touches the tone wheel
teeth top.
(1) Axle housing
(2) Tone wheel
3) Find the gap between the ABS sensor pole face
and the surface of the tone wheel teeth by putting
the measured values in the formula below and cal-
culating.
ABS sensor clearance = B − − − − A
ABS sensor standard clearance:
0.3 — 0.8 mm (0.012 — 0.031 in)
NOTE:
If the clearance is outside specifications, readjust.
FRONT ABS SENSOR
3. OUTPUT VOLTAGE
Output voltage can be checked by the following
method. Install the resistor and condenser, then ro-
tate the wheel about 2.75 km/h (2 MPH) or equiva-
lent.
NOTE:
Regarding terminal No., please refer to item 1. ABS
SENSOR.
S4M0510A
D: ADJUSTMENT
Adjust the gap using spacer (Part No. 26755A000).
ABS-16
H4M1141A