Prepare rear fixed element of panoramic sliding sunroof for installation

AR77.21-P-0802-02MFB

Prepare rear fixed element of panoramic sliding sunroof for installation

Topical note

Notes on removal/installation of bonded elements of panoramic roof

AH77.21-P-0001-01A

Model

247

with code 413 (Panoramic sliding sunroof/glass roof)

1

Check rear fixed element (3) for damage.

If damage is present,



Replace rear fixed element (3).

2

Install cup suction tools on outside of rear fixed element (3) and place rear fixed element (3) on suitable surface with inside pointing upward.

 Helper required.

3

Cut adhesive bead (1) at rear fixed element (3) back to a residual height of approx. 1 to 2 mm using a scraper.

If rear fixed element (3) is reused.

4

Fully cut back residues of spacers (2) and adhesive bead (1) present in this area.

If rear fixed element (3) is reused.

5

Remove cutting residues using a wet and dry vacuum cleaner.

If rear fixed element (3) is reused.

6

Apply cleaner to bonding surfaces on inside of rear fixed element (3) using part of cleaning cloth and wipe dry with other part of cleaning cloth.

 The cleaner is included in the repair kit.
Allow cleaner to dry completely.

7

Apply primer uniformly to all bonding surfaces on inside of rear fixed element (3) and allow to fully dry.

 Do not apply primer to uncoated field.
This primer layer remains visible after installation.

 If rear fixed element (3) is reused, only the bonding surfaces without residual adhesive material must be coated with primer.

 The primer is included in the repair kit.

8

Replace spacers (2).

If rear fixed element (3) is reused.