51 32 170 Removing and installing / replacing door window glass, front left or right (convertible/coupe)

Necessary preliminary tasks: 

• Remove outer window cavity cover strip .
• Remove inner window cavity cover strip .
• Remove sound insulation .
• Remove outside door handle .

Open door window glass (1) down to distance (A) A = approx. 335 mm

Fig 1: Identifying Door Window Glass

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Fig 2: Identifying Plug Connection And Power Window Motor

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Installation:  Carry out function check on power window unit and anti-trapping protection. If necessary, initialize power window.

Release screw (1) over opening on outside handle. Installation: Insert door window glass (4) with clamping plate (2) in mounting (3). Tightening torque, see 51 32 1AZ in 51 32 FRONT DOOR WINDOWS .

Fig 3: Identifying Door Window Glass, Clamping Plate And Mounting

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Slide locking clip (1) in direction of arrow. Unclip door window glass (3) with plain bearing from power window unit. Turn door window glass (3) and feed towards top rear out of guide rail (2).

Fig 4: Sliding Locking Clip

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Installation:  Sliding piece (1) with retaining clip must be correctly located in guide (2). If necessary, replace defective sliding piece (1). Clamping plate (3) must be correctly engaged with shim (4) on door window glass (5). If necessary, replace defective backing (4).

Fig 5: Identifying Sliding Piece, Guide, Clamping Plate, Door Window Glass And Shim

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After installation: Adjust door window glass .