Remove/install front seat (seat cushion) adjusting motors

AR91.29-P-1420M

Remove/install front seat (seat cushion) adjusting motors

16.1.98

 

Remove/install

1

Remove front seat (1)

AR91.10-P-1000M

2

Undo screws (arrows) on side paneling (2)

3

Remove side paneling (2) and (3) from front seat (1)

4

Undo bolts (6) on seat cushion fore/aft motor (M27m6) and (M28m6) and remove motor

Bolt of seat adjustment motor

*BA91.29-P-1001-01A

 Internal torx set

*000589011000

5

Remove left front seat adjustment control unit with memory (N32/1), right front seat adjustment control unit with memory (N32/2)

AR91.29-P-1550M

6

Undo bolt (4) from the bracket (5) for the left front seat adjustment control unit with memory (N32/1), right front seat adjustment control unit with memory (N32/2)

7.1

Remove fore/aft motor (M27m1) and (M28m1)

Remove screws (6)

Bolt of seat adjustment motor

*BA91.29-P-1001-01A

 Internal torx set

*000589011000

7.2

Remove rear up/down motor (M27m2) and (M28m2)

Remove screws (6)

Bolt of seat adjustment motor

*BA91.29-P-1001-01A

 Internal torx set

*000589011000

7.3

Remove front up/down motor (M27m3) and (M28m3)

Remove screws (6)

Bolt of seat adjustment motor

*BA91.29-P-1001-01A

 Internal torx set

*000589011000

8.1

Exchange coupling assignment on seat adjustment of fore/aft motors (M27m1) and (M28m1)

Only for models 220.0/1 up to chassis end number 189590, when installing new fore/aft motors (M27m1) and (M28m1).

AR91.29-P-1420-03M

9

Undo bracket (5) for left front seat adjustment control unit with memory (N32/1), right front seat adjustment control unit with memory (N32/2) and the strut (7) of the motor group

10

Install in the reverse order

11

Check seat adjustment for proper function

Number

Designation

Model 220

BA91.29-P-1001-01A

Bolt of seat adjustment motor

Nm

4