Installing The Roof Outer Skin
- Pre-clean the bonding surfaces (1) on the vehicle and the new part with cleaning agent R2.CONSUMABLE DESCRIPTION
Cleaning agent R2 500 ml 83190417324 - Clean the bonding surfaces (1) on the vehicle and the new part with cleaning agent R1.CONSUMABLE DESCRIPTION
Cleaning agent R1 100 ml, Bottle 83192211217 - Pre-clean the bonding surfaces (1) on the vehicle and the new part with cleaning agent R2.CONSUMABLE DESCRIPTION
Cleaning agent R2 500 ml 83190417324 - Clean the bonding surfaces (1) on the vehicle and the new part with cleaning agent R1.
Consumable
Cleaning agent R1 100 ml, Bottle 83192211217 - In areas (1), apply sealant D2 similar to the series.CONSUMABLE DESCRIPTION
Sealant D2 290 ml 83425A547B9 - In area (1), apply the adhesive K5.ADHESIVE
Body adhesive K5 50 ml 83192158654 ADHESIVEBody adhesive K5 195 ml 83195A59935 - With a support person, place the roof outer skin evenly and centrally on the vehicle and adjust to fit.
- Secure the roof outer skin with the screws M6, nuts and washers at the mounting holes (1) of the roof rack. Screw connections must be tightened by hand.
- Do not remove the screw connections until the adhesive has hardened.
- Mount the roof clamps (1) and fasten with the retaining strap (2).
- Lock the roof outer skin with the roof clamps (1) and the retaining strap (2) as shown.
- In area (1), rivet the roof outer skin with 10 punch rivets N5.
- Install the punch rivets on suitable areas (2) only.CONSUMABLE DESCRIPTION
Punch rivet N5 83192158079 Ø 5 mm; 5 mm long - In area (1), rivet the roof outer skin with 10 punch rivets N5.CONSUMABLE DESCRIPTION
Punch rivet N5 83192158079 Ø 5 mm; 5 mm long - Level out leaked adhesive in the area (1) at all 4 corners of the roof outer skin (2) by spreading.
Do not leave any sharp edges as this may compromise the tightness of the subsequent windshield and rear window bonding.
- Spread excess adhesive in roof trim strip channel. While doing so, the mounting surfaces of roof trim strip mounting elements may not be coated with adhesive.
- Remove excess adhesive. For that do not use any cleaning agent or solvent!
Installing the EMC screw
- Drill the hole with a diameter of 4.2 mm after the adhesive completely hardens.
- Screw in the EMC screw.
- Seal the EMC screw with the sealant.CONSUMABLE DESCRIPTION
Sealant D1 (seam sealing) 310 ml 83422409985 NOTE: Perform the steps on the left and right side. - Install an EMC screw after the adhesive has hardened.
Dimension (a) = approximately 160 mm front of the corner of the roof outer skin
CONSUMABLE DESCRIPTIONScrew 83190301639 EMC screw, SF Plus, M5x15 Sealing the roof outer skin
NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details. - Seal the roof outer skin on both roof frames with sealant (1), in line with standard production.
CONSUMABLE DESCRIPTION
| Sealant D1 (seam sealing) | 310 ml | 83422409985 |
Follow-up work
- Refer to ACTIVATE HIGH-VOLTAGE SYSTEM .
- Refer to INSTALLING THE FLAP IN THE RIGHT LUGGAGE COMPARTMENT TRIM PANEL .