51 34 171 Replacing Rear Left or Right Door Window

51 34 171 Replacing Rear Left Or Right Door Window

Special tools required:







WARNING:
Danger of injury.
Carry out work on the power windows only when the power window motor is de-energized (unplug connector).







Necessary preliminary tasks:
- Lower side window (1) to dimension (A) around window guide (2)

A = 200 mm







Necessary preliminary tasks:
- Remove sound insulation in rear door
- Remove outer weather strip







Loosen hook screws (1) with special tool 51 3 240 on ring gear.
Tightening torque 51 35 1AZ.







NOTE: Slacken hook screw on ring gear (1) until it can be easily twisted out at the inner star (2).







Open door window glass (1) until hook screws (2) are accessible.

IMPORTANT:
Danger of injury.
Disconnect plug connection (3) at power window motor (pinch hazard).

Release hook screws (2) (turn in clockwise direction).







NOTE: Door window glass (3) remove for purposes of clarity.

Raise holder (1) at tab (2) and remove door window glass (3) in upward direction.







Installation note:
Make sure door window glass (1) is correctly seated on holder (2) and window guide (3).
Adjust door window glass.
Carry out function check on power window regulator and anti-trap mechanism.
If necessary, normalize power window regulator.