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51 34 171 Replacing rear left or right door window

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Special Tools Required: 

NOTE: For special tools, refer to BODY EQUIPMENT - SPECIAL TOOLS - 3-SERIES (M54/E46) .

Remove sound insulation on rear door. See 51 48... Removing and installing/replacing sound insulation in rear door, left or right 

NOTE: When removing the window lift (51 37 000 or 51 34 020), do not remove the door window glass.

Only for removal and installation of door window glass:

If necessary, remove trim on window frame of rear door.

Open door window glass to distance (A).

A approx. 115 mm

CAUTION: Version with power windows: If necessary, disconnect battery negative lead.

Slacken screw (1).

Fig 1: Slacking Screw
G03165269Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: When removing the window lift (51 37 000 or 51 34 020), do not remove the door window glass (1).

If necessary, push door window glass (1) towards top and secure from inside with special tool 00 9 314 (adjustment wedges).

Fig 2: Pushing Door Window Glass
G03165270Courtesy of BMW OF NORTH AMERICA, INC.

Remove door window glass (1) towards top.

Fig 3: Removing Door Window Glass
G03165271Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Each time the door window glass is removed or replaced, the holder (2) must be replaced.

If necessary, fit new screw (1) and nut (3) on door window glass (4).

NOTE: Door window glass does not need to be adjusted.
Fig 4: Installing Door Window Glass Holder
G03165272Courtesy of BMW OF NORTH AMERICA, INC.