Remove/install front seat (seat cushion) adjusting motors

AR91.29-P-1420MA

Remove/install front seat (seat cushion) adjusting motors

16.1.98

 

Remove/install

1

Remove front seat (1)

up to 31.8.02.

AR91.10-P-1000M

as of 1.9.02.

AR91.10-P-1000MB

2.1

Unscrew screw (3, 2 pcs.) from front up/down motor (M27m3, M28m3)

Only when replacing front up/down motor (M27m3, M28m3).

Bolt of seat adjustment motor

*BA91.29-P-1001-01A

3.1

Lift front up/down motor (M27m3, M28m3) slightly from transmission, kink over flexible shaft (2) and remove

Only when replacing front up/down motor (M27m3, M28m3).

4.1

Detach seat adjustment shaft (5) from forward/back motor (M27m1, M28m1)

Only when replacing forward/back motor (M27m1/M28m1)

5.1

Unscrew screws (3, 2 pcs.) from forward/back motor (M27m1, M28m1)

Only when replacing forward/back motor (M27m1/M28m1)

Bolt of seat adjustment motor

*BA91.29-P-1001-01A

6.1

Detach forward/back motor (M27m1, M28m1) from transmission

Only when replacing forward/back motor (M27m1/M28m1)

Flexible shaft (2) remains in transmission.

7.1

Unscrew screw (4) from control module bracket

Only when replacing rear up/down motor (M27m3, M28m3).

8.1

Unscrew screw (3, 2 pcs.) from rear up/down motor (M27m2, M28m2)

Only when replacing rear up/down motor (M27m3, M28m3).

9.1

Remove rear raise/lower motor (M27m2/M28m2) from transmission

Only when replacing rear up/down motor (M27m3, M28m3).

Bolt of seat adjustment motor

*BA91.29-P-1001-01A

10

Detach electrical plug (6) from motor (1)

 Installation: Slide flexible shaft (2) into motor (1) as far as it will go.

11

Install in the reverse order

12

Perform function check of respective electric seat adjuster

Number

Designation

Model 220

BA91.29-P-1001-01A

Bolt of seat adjustment motor

Nm

4