AR77.21-P-0200FF | Remove/install front panoramic roof roller sun blind | 19.10.05 |
MODEL 454.0 with CODE (E55) Glass roof with sun protection (FFO)
P77.21-2017-08
Shown on vehicle with code (I55) Head airbag (FFO)
1 Front roller sun blind
2 Carrier
3 Guide
7 Tie strap
8 Clock-type spring
4 Bolt
5 Sliding rail
6 Guide rail
P77.21-2019-01
1 Front roller sun blind
5 Sliding rail
9 Roller blind guide
P77.21-2020-05
Shown on vehicle with code (I55) Head airbag (FFO)
1 Front roller sun blind
2 Carrier
10 Hole for roller sun blind
11 Hole for clock-type spring
P77.21-2123-11
Shown on vehicle with code (I55) Head airbag (FFO)
1 Front roller sun blind
6 Guide rail
9 Roller blind guide
12 Nut
13 Allen screw
14 Clip
| Remove | ||
1 | Remove headliner | ||
2.1 | Remove bolts (4) | Only if bolts (4) have not yet been replaced with nuts (12) and Allen screws (13). | |
2.2 | Unscrew nuts (12) and Allen screw (13) on left and right | Only if bolts (4) have already been replaced with nuts (12) and Allen screws (13). | |
3 | Retract front roller sun blind (1) and loosen sliding rails (5) from guide rails (6) | Note installation position of roller blind guide (9) | |
4 | Remove tie strap (7) from clock-type spring (8). | ||
5 | Loosen guide (3) on front roller sun blind (1) from carrier (2) on left, then slide toward right and turn until hole of clock-type spring (11) is flush with hole in roller sun blind (10) | ||
6 | Slide suitable locking pin through hole for clock-type spring (11) and hole for roller sun blind (10) and secure front roller sun blind (1) against twisting or releasing | Use 1 mm diameter locking pin. | |
7 | Remove front roller sun blind (1) | ||
8.1 | Check clip (14) on right and left guide rail (6), replace if necessary. | Only when clip (14) has been installed. | |
| Install | ||
9.1 | Drill dia. 4 mm mounting holes for bolts (4). | Tightening the bolts (4) is no longer possible if the threads in the guide rails (6) are damaged. | |
Carefully drill mounting bores for bolts (4) to prevent damaging guide rail (6) | |||
Cover working area | |||
| |||
Drill (electric/pneumatic) | |||
10 | Clean guide rails (6) | Wet/dry vacuum cleaner | |
11 | Install front roller sun blind (1) in carrier (2) on right | ||
12 | Pull locking pin out of hole for clock-type spring (11) and hole for roller sun blind (10) | Ensure that clock-type spring (8) is seated correctly in carrier (2) and cannot jump out | |
13 | Install guide (3) for front roller sun blind (1) in carrier (2) on left | ||
14 | Install tie strap (7) on clock-type spring (8) | ||
15 | Install sliding rail (5) and roller blind guide (9) for front roller sun blind (1) in guide rails (6) | ||
16.1 | Replace bolts (4) with Allen screws (13) and tighten to guide rails (6) with self-locking nuts (12) | Tightening the bolts (4) is no longer possible if the threads in the guide rails (6) are damaged. | |
Use Allen screw (13) with size of M49 mm. | |||
16.2 | Insert Allen screws (13) into guide rails (6) and tighten with self-locking nuts (12) | Only if bolts (4) have already been replaced with nuts (12) and Allen screws (13). | |
Replace self-locking nuts (12). | |||
17 | Check front roller sun blinds (1) for proper function | ||
18 | Install headliner |
Twist drill set
450 589 01 70 00
Workshop equipment
WE58.40-Z-1001-03A | Drill (electric/pneumatic) |
WE58.40-Z-1005-03A | Wet/dry vacuum cleaner |
Referenced documents
- ar6830p4300ff Remove/install headliner