Unscrew both mounting bolts -1- for the control motor.
Remove control motor in direction of arrow.
Remove the lip seal using a suitable tool. Make sure that the ring groove of the lip seal and the adjacent surface of the actuator motor are not damaged. Do not use tools with sharp corners. If dirty, clean the annular groove and adjacent surfaces! Use only cleaners for brake parts. systems.
Install
Install a new seal. ring.
Turn the adjusting bolt -1-brake. the caliper back a little.
This will make it easier to install the actuator motor. Install the actuator motor. Ensure that the seal is seated correctly. rings. Pos. -2- Then turn the engine so that the hole for the screw -a- and the thread in the brake housing. calipers -b- matched.
Make sure that the motor is in contact with the brake housing. Calipers are flush! Install both mounting screws (Togh THZO) executive motor. Be sure to install the screws of the actuator motor by hand and screw them in a few turns. If the threads are damaged, replace the brake completely. caliper! Tighten the screws of the control motor. Tightening torque is 12 N'M. Connect the electrical connectors to the actuator motor.
Only insert the connector by hand to avoid damage to the connector! Make sure that the connectors on the vehicle and the control motor are clean and undamaged. Install the control motor cable in the bracket. Install wheels. After replacing the control motor, you must use the tester in EPB mode to perform the basic setting 006. With the ignition off, connect the diagnostic. complex -VAS 5051 B- or -VAS 5052- to the vehicle's 16-pin diagnostic connector. The ignition is on. Releasing the parking brake Check the coding and make corrections if necessary. The fault memory is queried, the indicated faults are eliminated and the fault memory is cleared. Select function "053. Parking brake". Select function "006. Basic setup". J540- Used electric. parking brake function. J540 - Basic setup (3 checking the functioning of the electric parking and hand brakes). To exit the input mask, press the green button at the bottom left "arrow".
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