Remove/install toothed belt of electric sliding door

AR72.16-D-2301TS

Remove/install toothed belt of electric sliding door

18.06.2018

Model

907.6/7

Modification notes

04.06.2018

Number of electric sliding door normalization runs changed.

Operation step 22

Shown right sliding door

1

Clamping bolt

5

End piece

9

Bolts

2

Rear tensioner

6

Guide rail

10

Sliding door

3

Cover

7

Sliding base in center

15

Release

4

Toothed belt

8

Front tensioner

 Warning

Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.

No parts of the body or limbs should be within the operating area when the components are moving.

AS00.00-Z-0011-01A

Topical note

Notes on carrying out repair work in the vehicle interior

AH68.00-N-0001-01S



Remove

1

Set release (15) to "MAN" position using a suitable screwdriver.

 This deactivates the electric drive of the sliding door (10).

2

Slide the sliding door (10) approximately half way open.

3

Remove tensioning screw (1).

 Tensioning screw (1) remains on the rear tensioner (2).

4

Unclip cover (3) and remove.

If the toothed belt (4) is replaced.

 Clip remover

*452589016300

5

Remove end piece (5).

If the toothed belt (4) is replaced.

6

Remove the rear tensioner (2) together with the toothed belt (4) out of the guide rail (6).

7

Open sliding door (10) until front tension bracket (8) is accessible.

8

Press front tensioner (8) in direction of vehicle interior and, together with the toothed belt (4), unhook it from guide rail (6).

9

Unscrew screws (9) and remove front tensioner (8) from toothed belt (4).

10

Pull toothed belt (4) out of sliding carriage in center (7).



Install

11

Thread the toothed belt (4) into the sliding carriage in center (7).

AR72.16-D-2301-03TS

 Extraction hook

*140589023300

12

Attach the front tensioner (8) to the toothed belt (4) and tighten the screws (9).

13

Hook the front tensioner (8) with the toothed belt (4) on the front end of the guide rail (6).

14

Slide the sliding door (10) approximately half way closed.

15

Position the end piece (5) on guide rail (6).

If the toothed belt (4) is replaced.

16

Install cover (3).

If the toothed belt (4) is replaced.

17

Insert the rear tensioner (2) with the toothed belt (4) into the guide rail (6).

18

Position the rear tensioner (2) on the end piece (5) and tighten the tensioning screw (1).

19

Pretension the toothed belt (4).

If the toothed belt (4) is replaced.

AR72.16-D-2301-01TS

Model 907.6/7
with code T55 (Electric operation of sliding door on right)
Model 907.6/7
with code T56 (Electric operation of sliding door on left)Prestretching of electrical sliding door toothed belt

*BE72.16-N-1006-01TS

 Spring balance

*450589102100

20

Adjust the tension of the toothed belt (4).

AR72.16-D-2301-02TS

Model 907.6/7
with code T55 (Electric operation of sliding door on right)
Model 907.6/7
with code T56 (Electric operation of sliding door on left)Preload of electrical sliding door toothed belt

*BE72.16-N-1007-01TS

 Spring balance

*450589102100

21

Set release (15) to "AUTO" position using a suitable screwdriver.

 This activates the electric drive of the sliding door (10).

22

Completely open and close sliding door (10) twice with corresponding push button switch.

 For the normalization of the electrical drive of the sliding door (10).
Keep push button switch pressed throughout normalization run.



Check

23

Carry out a function check of the electric drive of the sliding door (10).

Check values for sliding doors

Number

Designation

Model 907.6/7
with code T55 (Electric operation of sliding door on right)
Model 907.6/7
with code T56 (Electric operation of sliding door on left)

BE72.16-N-1006-01TS

Prestretching of electrical sliding door toothed belt

N

40...42

Check values for sliding doors

Number

Designation

Model 907.6/7
with code T55 (Electric operation of sliding door on right)
Model 907.6/7
with code T56 (Electric operation of sliding door on left)

BE72.16-N-1007-01TS

Preload of electrical sliding door toothed belt

N

22...24