Remove/Install Seal At Outer Top Part Of C-Pillar For Vario Roof - AR77.50-P-6766W
MODEL 172.4
| Removing | |||
| Risk of injury caused by body parts being trapped or crushed when working on a partially open Vario roof (in stop mode) or in its closing area as a result of the Vario roof suddenly collapsing | Secure Vario roof with a suitable special tool. | AS77.50-Z-0001-01A | |
| 1 | Switch on ignition and actuate Vario roof actuation switch until the Vario roof has reached the intermediate position as shown. | Leave ignition switched on. The Vario roof remains in this position for approx. 7 min in the stop mode. After approx. 7 min, the Vario roof automatically lowers into the trunk. The stop mode can be increased by an additional 7 min by actuating the Vario roof control switch again. |
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| 2 | Hook support (3) into right front lock (4) as shown and install at right mount (5) | Fig 3 | |
| Fig 4 | |||
| 3 | Switch off ignition | ||
| 4 | Remove bolts (7) | ||
| 5 | Remove seal (1) from C-pillar top section (2), unclip in lower area (arrow A) and remove | ||
| Clean | |||
| 6 | Remove sealant residues from sealing surfaces of C-pillar upper section (2) and thoroughly clean sealing surfaces | ||
| Cleaner | *BR00.45-Z-1025-04A | ||
| Install | |||
| 7 | Install butyl cord (8) on C-pillar top section (2) as illustrated And pull butyl cord (8) uniformly lengthwise when routing | ||
| Sealing profile | *BR00.45-Z-1084-01A | ||
| 8 | Install seal (1) at top of C-pillar top section (2) | ||
| 9 | Position seal (1) at side of C-pillar top section (2) (arrow F) and clip inner sealing lip (arrow C) over entire length into retaining rail (13) on C-pillar top section (2) by hand | ||
| 10 | Press outer sealing lip (arrow D) of seal (1) over entire length into retaining rail (13) on C-pillar top section (2) with assembly wedge | ||
| Fig 2 | |||
| 11 | Firmly press seal (1) to C-pillar top section (2) in area of butyl cord (8) | ||
| 12 | Tighten bolts (7) | ||
| 13 | Clip pin (14) on seal (1) into hole (15) in lower area of C-pillar top section (2) | ||
| 14 | Take off support (3) | ||
| 15 | Close Vario roof with Vario roof control switch | ||
| 16 | Perform rain test |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1084-01A | Rear window sealing profile | A 004 989 60 20 |
| BR00.45-Z-1025-04A | Cleaner | A 005 989 19 71 |