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Set of spacer blocks
The next steps are shown on model 167.3 except code 414 (sliding roof).
The higher-level service document as well as the safety information in the service document must be observed.
1 | Insert set of spacer blocks at undamaged side between center roof paneling (1) and side roof paneling and adjust dimension. |
So that the center roof paneling (1) can be adapted with the adjusted set of spacer blocks when installing. |
2 | Mark positions of the set of spacer blocks on the vehicle and write down dimensions. |
3 | Determine dimensions from outer edge of center roof paneling (1) to outer edge of front and rear roof rack. |
4 | Mark positions of measuring points on vehicle and note dimensions. |
5 | Expose spot welds on center roof paneling (1) and cut out (areas A). |
P65.10-A064-06
6 | Expose spot welds on center roof paneling (1) and cut out (areas B). |
P65.10-A065-06
7 | Separate bonding of center roof paneling (1) in cross-hatched areas (areas C). |
Cross-hatched areas are bonded with adhesive. |
8 | Heat center roof paneling (1) in cross-hatched areas (areas D). |
Ensure that a temperature of 120 °C is not exceeded. |
Cross-hatched areas are bonded with adhesive. |
P65.10-A066-06
9 | Cut bondings of center roof paneling (1) in cross-hatched areas (areas E). |
Cross-hatched areas are bonded with adhesive. |
10 | Remove center roof paneling (1). |
P65.10-A067-06
11 | Remove residual adhesive material from roof frame (areas F). |
Observe pretreatment of bonding surfaces. |
12 | Coat damaged points with primer. |
13 | Grind mating surfaces down to bare metal in remaining crosshatched areas. |
Grind spot weld flanges down to bare metal on both sides. |
14 | Remove grinding dust and drill chips. |
15 | Coat insides of spot weld flanges with zinc dust paint. |
Do not coat bonding surfaces with zinc dust paint (areas G). |
Observe pretreatment of bonding surfaces. |
P65.10-A068-06
16 | Remove residual adhesive material from roof frame (areas H). |
Observe pretreatment of bonding surfaces. |
17 | Coat damaged points with primer. |
18 | Grind mating surfaces down to bare metal in remaining crosshatched areas. |
19 | Remove grinding dust and drill chips. |
P65.10-A069-06