Parts of ABS System on Front and Rear Axles

Parts of ABS system on front and rear axles, removing and installing
Components of ABS system on front axle removing and installing





Note: Removing and installing ABS system parts is identical for all brake calipers.

1 - ABS speed sensor
^ Before inserting sensor, clean inner surface bore hole and coat with lubricating paste G 000 650
^ Always replace
2 - Drive shaft with rotor
^ Check rotor for damaged or dirt
3 - Hex bolt
4 - 5 Clamping sleeve
^ Always replace
^ Left and right side identical
^ Before inserting into wheel housing, coat circumference with grease G 000 650
^ Push into wheel bearing housing up to stops
6 - Sealing cuff

Removing and installing speed sensor on front axle
Removing
^ Loosen wheel bolts.
^ Raise vehicle.
^ Remove wheel.





^ Release grommet -1- in wheel housing.
^ Disconnect ABS wheel speed sensor harness connectors -2-.
^ Disconnect ABS wheel speed sensor wiring from retainers (arrows).





^ For vehicles with brake wear indicator separate the connector -1-.
^ Lift locking tab slightly on connector lower part -2- and then turn 90°
^ Pull connector lower part out of bracket.
^ Pull ABS wheel speed sensor from wheel bearing housing.

Installing
^ Before inserting ABS wheel speed sensor, clean inner surface of bore hole and coat speed sensor with solid lubricant paste G 000 650.
^ Install ABS wheel speed sensor.
^ Install ABS wheel speed sensor wire in retainers and install grommet in wheel housing.
^ Insert brake wear indicator connector into bracket on brake caliper.
The brake wear indicator wiring must be routed between the brake carrier and brake line.
^ Turn wheels fully until left and right-hand lock, and check clearance to ABS wheel speed sensor wiring.
Checking, removing and installing rotor on front axle
^ Raise vehicle.
^ Remove wheel.
^ Disconnect ABS wheel speed sensor out of wheel bearing housing.
^ Check rotor for damaged or dirty parts by rotating drive axle.
^ If rotor is damaged, remove drive axle with rotor and outer constant velocity joint.