51 21 004 Adjusting front left or right door detent (lock wedge)

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NOTE:

The BODY GAP DIMENSIONS serve as the basis for adjustment work.

Adjust screwed body parts from rear to front.

Make unpainted surfaces visible by also moving the hinges. Touch these up in the appropriate color.

NOTE:

The following illustrations are schematic representations and are to be applied to the relevant vehicle type.

CAUTION:

Do not damage adjoining body parts.

Minor corrections (realignment work) are permitted if the existing adjustment options are not sufficient.

Slacken screws (1) and (2) on door hinges to be adjusted at top and bottom.

Adjust door according to specified BODY GAP DIMENSIONS .

Fig 1: Overview Of Door Panels

Courtesy of BMW OF NORTH AMERICA, INC.

Check that adjoining body parts are flush in terms of height and correct if necessary. After adjustment, tighten hinge screws and nuts.

Tightening torque: see 2AZ and 3AZ in 41 51 FRONT DOORS .

Fig 2: Identifying Door Height Alignment

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE:

If necessary, adjust lock striker.

Slacken screws (1), adjust lock striker and tighten screws.

NOTE:

Adjust lock striker approx. 90° in relation to door frame inside edge (2).

When the door is closed, the lock striker must not touch or scrape against the door lock. Look out for scratches.

Fig 3: Identifying Screws And Lock Striker

Courtesy of BMW OF NORTH AMERICA, INC.

After Installation note:

If the hinge is slackened on the body side, the area of the hinge must be sealed in a u-shape with sealant (1).

Fig 4: Identifying Sealant Application Area On Hinge

Courtesy of BMW OF NORTH AMERICA, INC.