Remove/install panoramic roof

AR77.21-S-0750E

Remove/install panoramic roof

22.11.2019

Model

447.7/8, 448.8

Modification notes

12.12.2017

Work procedure adapted, repair material update

Operation steps 13 to 21

12.12.2017

Repair material update

AR77.21-S-0750-13E

12.12.2017

Repair material update

AR77.21-S-0750-14E

12.12.2017

Work procedure revised

Operation step 1

AR77.21-S-0750-16E

12.12.2017

Repair material update

AR77.21-S-0750-16E

1

Panoramic roof

2

Front air duct

3

Connector

4

Electrical wiring harness

5

Bracket

6

Electrical wiring harness

7

Roof bow

X308

Panoramic sliding roof electrical connector

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

Topical note

Notes on carrying out repair work in the vehicle interior

AH68.00-N-0001-01S

Topical note

Pretreatment of bonding surfaces

AH60.00-P-0008-01SX



Remove

1

Open side window in driver door

 This prevents the panoramic roof (1) from being pressed outwards by the air pressure during the adhesive material curing time when the doors are subsequently closed.

2

Provide left or right roof railing or roof paneling with suitable protective covers

 To protect against damage, because it is necessary to sporadically lay the panoramic roof (1) down on the roof railing or roof paneling during the further work procedure. Secure protective covers against slipping.

3

Remove rear headliner

Model 447.7
with code V23 (Interior trim, premium version)
except code ZH6 (Marco Polo ACTIVITY)
Model 447.8
except code ZK7 (Equipment line MARCO POLO)
Model 448.8

AR68.30-S-7608E

4

Remove front headliner

AR68.30-S-7607E

5

Remove left and right front air duct (2)

Model 447.7/8
with code HZ7 (TEMPMATIC semi-automatic air conditioning in rear)
Model 448.8

6

Disconnect electrical connector on panoramic sliding roof (X308)

7

Unclip connector (3) toward front from panoramic roof (1)

8

Remove electrical wiring harness (4) from panoramic roof (1)

9

Open cable ties at brackets (5) and remove electrical wiring harness (6) from roof bow (7)

 Warning

Risk of injury from cutting wire tearing or becoming hot and from splinters of glass when cutting out bonded windows

Wear protective gloves and safety glasses.

AS67.00-Z-0004-01A

10

Cut out panoramic roof (1) with cutting wire

AR77.21-S-0750-12E

 Helper required.

 Set of shields

*222589013100

11

Remove panoramic roof (1) in upward direction, guide downward through panoramic roof cutout into vehicle interior and set down there


Carefully handle panoramic roof (1).
Panoramic roof (1), roof paneling and/or parts of interior equipment can otherwise be damaged.

 Helper required.

12

Remove panoramic roof (1) toward rear from vehicle and set down with inside facing upwards on suitable assembly stands


Carefully handle panoramic roof (1).
Panoramic roof (1), roof paneling and/or parts of interior equipment can otherwise be damaged.

 Helper required.



Install

13

Prepare 2 adhesive cartridges

AR67.10-S-1000-07S


Simultaneously prepare adhesive cartridges.
The permitted processing and setting time of the adhesive material of max. 15 min can otherwise not be complied with.

Repair kit for installing windshields, 1-component adhesive

*BR00.45-Z-1180-02A

 Adapter

*000589866300

14

Replace brackets (5) for electrical wiring harness (6) at roof bow (7)

When the brackets (5) have been damaged when cutting out the panoramic roof (1).

15

Prepare body flange for painting

If roof paneling was replaced.

AR65.10-S-1000-09E

Tesa 7140 adhesive tape (12 mm)

*BR00.45-Z-1134-02A

 Danger

Risk of explosion caused by paint vapors igniting. Risk of poisoning caused by inhaling paint vapors.

No smoking! No open fire! Use respiratory protection, protective clothing, gloves, safety glasses and protective skin cream. Ensure that the area is well ventilated.

AS98.00-Z-0002-01A

16

Prime cutout for panoramic roof (1) in roof paneling

If roof paneling was replaced.

Topical note

Notes on paintwork repairs

AH98.00-P-9408-02A

 Use only primer filler approved by Daimler AG:
http://xentryportal.mercedes-benz.com

 Danger

Risk of explosion caused by paint vapors igniting. Risk of poisoning caused by inhaling paint vapors.

No smoking! No open fire! Use respiratory protection, protective clothing, gloves, safety glasses and protective skin cream. Ensure that the area is well ventilated.

AS98.00-Z-0002-01A

17

Paint cutout for panoramic roof (1) in roof paneling

If roof paneling was replaced.

Topical note

Notes on paintwork repairs

AH98.00-P-9408-02A

 Use only paints approved by Daimler AG, see:
http://xentryportal.mercedes-benz.com

18

Prepare body flange for installing panoramic roof (1)

AR77.21-S-0750-13E

Topical note

General notes on touch-up applicators and paint spray cans

AH98.00-P-9409-06A


Always observe instructions described in document reference for preparing bonding surfaces on vehicle.
Otherwise the strength of the adhesive connection can be impaired and proper adhesion of the adhesive material is not ensured.

Repair kit for installing windshields, 1-component adhesive

*BR00.45-Z-1180-02A

19

Prepare panoramic roof (1) for installation

AR77.21-S-0750-14E

 A total of 4 cup suction tools are required.

Repair kit for installing windshields, 1-component adhesive

*BR00.45-Z-1180-02A

20

Align panoramic roof (1)

AR77.21-S-0750-15E

 Helper required.

 Feeler gauge

*129589032100

21

Apply adhesive material to panoramic roof (1)

AR77.21-S-0750-16E


It must be ensured that 3 helpers, all component parts, materials, tools and platforms or steps that are required for gluing in the panoramic roof (1) are available.
The permitted processing and setting time of the adhesive material of max. 15 min can otherwise not be complied with.


Object and room temperatures must be at least 15 °C and may not exceed 35 °C.
Otherwise the strength of the adhesive connection can be impaired and proper adhesion of the adhesive material is not ensured.

Repair kit for installing windshields, 1-component adhesive

*BR00.45-Z-1180-02A

22

Glue in panoramic roof (1)

AR77.21-S-0750-17E


Glue in panoramic roof (1) immediately after application of adhesive material.
The permitted processing and setting time of the adhesive material of max. 15 min can otherwise not be complied with.


Always observe instructions described in the document references to glue in the panoramic roof (1).
Otherwise the strength of the adhesive connection can be impaired or leakage can occur later.


Vehicle may not be moved for at least 2 h after gluing in of panoramic roof (1).
Otherwise the strength of the adhesive connection can be impaired and proper adhesion of the adhesive material is not ensured.

 A total of 3 helpers are required.

23

Secure panoramic roof (1) against slipping with stable adhesive tape

24

Put loads on panoramic roof (1) with loads over full surface


Load panoramic roof (1) with large weights, e. g. sandbags.
Otherwise the panoramic roof (1) can be damaged.

25

Attach electrical wiring harness (6) with new cable ties to brackets (5) of roof bow (7)

26

Install connector (3) on panoramic roof (1)

27

Connect electrical connector to panoramic sliding roof (X308)

28

Attach electrical wiring harness (4) to panoramic roof (1)

29

Install left and right front air duct (2)

Model 447.7/8
with code HZ7 (TEMPMATIC semi-automatic air conditioning in rear)
Model 448.8

30

Install front headliner

AR68.30-S-7607E

31

Install rear headliner

Model 447.7
with code V23 (Interior trim, premium version)
except code ZH6 (Marco Polo ACTIVITY)
Model 447.8
except code ZK7 (Equipment line MARCO POLO)
Model 448.8

AR68.30-S-7608E

32

Remove protective covers from roof railing or roof paneling

33

Remove all adhesive strips attached when aligning the panoramic roof (1)

34

Remove weights to put load on panoramic roof (1)

 After an idle time of the of vehicle of min. 2 h.

35

Remove all adhesive strips to fix panoramic roof (1)

 After an idle time of the of vehicle of min. 2 h.

36

Synchronize panoramic roof (1) with diagnostic system and perform teach-in run for automatic reversing function



AD00.00-S-2000-04E



Check

37

Perform function test of sliding sunroof and roller sunblinds of panoramic roof (1)

Repair materials

Number

Designation

Order number

BR00.45-Z-1134-02A

Tesa 7140 adhesive tape (12 mm)

A 009 989 10 85

BR00.45-Z-1180-02A

Repair kit for installing windshields, 1-component adhesive

A 000 670 01 00