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Home >> BMW >> 2015 >> 435i 2D Convertible >> Repair and Diagnosis >> Electrical >> Gauges >> Body Equipment - Repair - F33 >> Electrical Power Windows, Body >> 51 37 000 Removing and installing/replacing complete rear left or right power window regulator

51 37 000 Removing and installing/replacing complete rear left or right power window regulator

Special tools required: 

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

Necessary preliminary tasks: 

Disconnect plug connections at aerial amplifier (1).

Unfasten screws (2).

Release screws (3).

Tightening torque 51 37 4AZ .

Unfasten cable strap (5).

Installation note: 

Ensure seal (4) is correctly seated.

Fig 1: Identifying Aerial Amplifier, Cable Strap, Seal, And Screws
G10210843Courtesy of BMW OF NORTH AMERICA, INC.

Move side window to top end position.

Lever out cover (1) and release screw underneath.

Tightening torque 51 37 3AZ .

Feed out power window regulator completely towards top.

Fig 2: Identifying Cover
G10210844Courtesy of BMW OF NORTH AMERICA, INC.

Release cable clip (1).

Disconnect plug connection (2).

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

Replacement: 

Release screws (1) and remount retaining bracket (2).

Use special tool 51 0 342 for the following measurement and adjusting procedures.

Adjust distance between retaining bracket (2) and side window (3) to dimension A and B.

Dimension A = 13 mm

Dimension B = 13 mm

Fig 4: Adjusting Distance Between Retaining Bracket And Side Window
G10210846Courtesy of BMW OF NORTH AMERICA, INC.

Power window regulator basic setting: 

Check dimension (X) at power window regulator.

Dimension (X) = 8 mm

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

Fig 5: Checking Power Window Regulator Dimension
G10210847Courtesy of BMW OF NORTH AMERICA, INC.

Presettings after fitting power window regulator: 

Adjust side window (1) to body (2) according to dimension (A and B).

Measuring points in area of B-pillar and at rear end of side window (B).

Measurement (A) = 6 mm

Measurement (B) = 8, 5 mm

Tighten down screws (3).

Tightening torque 51 37 4AZ .

Run a function check.

Adjust SIDE WINDOW  glass (1).

Fig 6: Adjusting Transverse Direction
G10210837Courtesy of BMW OF NORTH AMERICA, INC.