Overview - Component Location Rear Window Wiper System
1 - Washer Fluid Reservoir
2 - Rear Window Wiper Motor -V12-
3 - Washer Nozzle
4 - Windshield Wiper Arm
Overview - Rear Window Wiper System
1 - Washer Fluid Hose
2 - Nut
3 - Rear Window Wiper Motor -V12-
4 - Rubber Seal
5 - Windshield Wiper Arm
6 - Nut
7 - Washer Nozzle
8 - Rear Window Cap
9 - Wiper Blade
Wiper Blade, Removing and Installing
Removing
- Remove the wiper arm from the rear window.
- Pull the wiper blade -1- down out of the wiper arm -2- in direction of -arrow-.
Installing
Install in the reverse order of removal while noting the following:
Windshield Wiper Arm, Removing and Installing
Special tools and workshop equipment required
Removing
- Turn on the ignition.
- Activate "rear wiping" and let the wiper arm run to end position.
- Switch off the ignition and all electrical equipment. Place the ignition key outside of the vehicle.
- Carefully expand the cap in direction of -arrows- and remove.
- Carefully remove the spray nozzle -2-.
- Loosen the nut -1- one turn.
- Install an M6 nut -4- on the nut.
- Position the Puller - Wiper Arm Kit - Puller 1 -T10369/1- on the wiper arm -1- as shown.
- Position the thrust piece -2- on the windshield wiper axle.
- Turn the bolt -3- clockwise until the windshield wiper arm is removed from the windshield wiper axle.
- Remove the nut completely and remove the wiper arm.
Installing
Install in the reverse order of removal while noting the following:
- Adjust the wiper arm. Refer to → Chapter "Wiper Arm, Adjusting".
Wiper Arm, Adjusting
Procedure
- Remove the wiper arm. Refer to → Chapter "Windshield Wiper Arm, Removing and Installing".
- Turn on the ignition.
- Activate "rear wiping" and let the wiper arm run to end position.
- Turn off the ignition.
- Position the wiper arm with wiper blade installed at the windshield wiper axle and align wiper blade at the rear window as follows:
TIP
The dimension is the distance between the wiper blade tip and the lower edge of the window.
- Tighten the wiper arm nut.
- Turn on the ignition.
- Activate "rear wiping" and let the wiper arm run to end position.
- Check the wiper arm adjustment again and correct if necessary.
Tightening Specifications
Rear Window Wiper Motor -V12-, Removing and Installing
Rear Window Wiper Motor -V12-, Removing and Installing
Removing
- Remove the wiper arm. Refer to → Chapter "Windshield Wiper Arm, Removing and Installing".
- Remove the lower rear lid trim panel. Refer to → Body Interior; Rep. Gr.70; Luggage Compartment Trim Panels; Rear Lid Lower Trim Panel, Removing and Installing.
- Disconnect the connector -3-.
- Remove the clip in direction of -arrow A- and remove the washer fluid line -2- from the spray nozzle connecting pipe.
- Remove the nuts -arrows B- and remove the Rear Window Wiper Motor -V12--1-.
Installing
Install in the reverse order of removal while noting the following:
- Adjust the wiper arm. Refer to → Chapter "Wiper Arm, Adjusting".
Tightening Specifications
Grommet, Removing and Installing
Removing
- Remove the rear window wiper motor. Refer to → Chapter "Rear Window Wiper Motor -V12-, Removing and Installing".
- Carefully pry the grommet out of the rear window.
Installing
Install in the reverse order of removal while noting the following:
- Install the grommet -2- into the rear window -1-.