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Home >> BMW >> 2012 >> 335is 2D Convertible, Automatic DCT Trans >> Repair and Diagnosis >> Electrical >> Gauges >> Body Equipment - Repair - E93 >> Rear Electrically Operated Windows >> 51 37 000 Removing and installing complete rear left or right power window unit

51 37 000 Removing and installing complete rear left or right power window unit

Special tools required: 

WARNING: Power window unit has no anti-trapping mechanism.

Necessary preliminary tasks 

Disconnect plug connections on aerial amplifier (1).

Release screws (2) and remove connecting bracket (3).

Tightening torque 51 37 3AZ .

Installation: 

Ensure seal (4) is correctly seated.

Fig 1: Identifying Aerial Amplifier, Screws, Bracket, And Seal
G09862050Courtesy of BMW OF NORTH AMERICA, INC.

Move side window into uppermost end position.

Release/feed out cable holders (1).

Lever out cover (2) and slacken bolt underneath.

Release screws (3).

Tightening torque 51 37 3AZ .

Feed out power window unit completely in upward direction.

Fig 2: Identifying Cable Holders, Cover, And Screws
G09862051Courtesy of BMW OF NORTH AMERICA, INC.

Release cable holders (1).

Disconnect plug connection (2).

IMPORTANT: Risk of damage!
The basic setting procedure for the power window must be carried out before installing.
After installation, the power window regulator/side window must be adjusted with respect to the vehicle body.
Fig 3: Identifying Cable Holders And Plug Connection
G09862052Courtesy of BMW OF NORTH AMERICA, INC.

Basic setting of power window: 

Check dimension (X) at power window regulator.

If necessary set dimension (X) with special tool 51 2 220 at screw (1).

Measurement (X) = 6 mm

Fig 4: Identifying Power Window Regulator Dimension
G09862053Courtesy of BMW OF NORTH AMERICA, INC.

Presettings after fitting power window unit: 

Adjust side window glass (1) in accordance with dimension (A) to body (2).

Measuring points in B-pillar area and release for rear screw connection of side window glass (1).

Dimension (A) = 7 ± 1 mm

Tighten down screws (3).

Tightening torque 51 37 4AZ .

Check function.

Adjust SIDE WINDOW GLASS (1) .

Fig 5: Identifying Transverse Positioning For Side Window Glass
G09862054Courtesy of BMW OF NORTH AMERICA, INC.