Porsche 928 - WORKSHOP MANUAL 1977 Workshop Manual page 179

45
Antiblock Svstem
928
REMOVING AND INSTALLING SPEED SENSORS ON FRONT
AND REAR AXLES
Removing and Installing
Front Axle
Removing
1. Take off front wheel. Remove intake hose
on air cleaner.
2. Turn off ignition, take wire plug out of
holder in engine compartment and
disconnect.
4. Unclip wire on side member and in holders
on steering knuckle.
Loosen socket head screw and pull speed
sensor out of steering knuckle.
3. Remove front exhaust shield (to make
procedures easier).
Unclip wires on wheel housings and pull
out with rubber grommet in direction of
wheel.
Also pull out rubber grommet for brake
line.
Installing
Note:
- Rubber mounts and grommets on speed
sensors are connected with wire covers in
precise position.
- Take speed sensors out of protective
packaging only briefly before installation
(loss of permanent magnetism).
- Make sure that there are no foreign metal
particles (burrs) on magnetic edge of
speed sensor before installing.
a
45 - 8
Removing and Installing Sensors
Pr!nted in Germanv