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Home >> BMW >> 2018 >> 230i 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Exterior Trim >> Body Equipment -- Repair (F22 & F23) >> 51 32 Window Systems With Manual Actuation, Front >> 51 32 170 Removing and installing/replacing door window glass, front left or right (2' Series coupe and convertible, 2017-2021) (2' Series coupe and convertible, 2017-2021)

51 32 170 Removing and installing/replacing door window glass, front left or right (2' Series coupe and convertible, 2017-2021) (2' Series coupe and convertible, 2017-2021)

Special tools required: 

WARNING: Danger of injury!
Carry out work on the power window regulator only when the power window motor is de-energized.

Necessary preliminary tasks: 

Slacken multipoint head cap screws (1) on ring gear with special tool 2 360 051  .

Tightening torque 51 33 3AZ .

G15357538Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Slacken multipoint head cap screws on ring gear (1) until they can be screwed out slightly at inner star (2).
G15357539Courtesy of BMW OF NORTH AMERICA, INC.

Open door window glass (1) until multipoint head cap screws (2) are accessible.

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

Release multipoint head cap screws (2) (turn to the right).

G15357540Courtesy of BMW OF NORTH AMERICA, INC.
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.

G15357541Courtesy of BMW OF NORTH AMERICA, INC.

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.

G15357542Courtesy of BMW OF NORTH AMERICA, INC.