AR91.29-P-1420MA Remove/Install Front Seat (Cushion) Adjusting Motors

AR91.29-P-1420MA Remove/Install Front Seat (Cushion) Adjusting Motors
- Seat Frame Forward/Back, Seat Cushion Forward/Back, Up/Down








1 Remove front seat (1)
2 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: 4 Nm

3 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 Detach seat adjustment shaft (5) from forward/back motor (M27m1, M28m1)
- Only when replacing forward/back motor (M27m1/M28m1)

5 Unscrew screws (3, 2 pcs.) from forward/back motor (M27m1, M28m1)
- Only when replacing forward/back motor (M27m1/M28m1)
- Bolt of seat adjustment motor: 4 Nm

6 Detach forward/back motor (M27m1, M28m1) from transmission
- Only when replacing forward/back motor (M27m1/M28m1)

NOTE: Flexible shaft (2) remains in transmission

7 Unscrew screw (4) from control module bracket
- Only when replacing rear up/down motor (M27m3, M28m3).

8 Unscrew screw (3, 2 pcs.) from rear up/down motor (M27m2, M28m2)
- Only when replacing rear up/down motor (M27m3, M28m3).

9 Remove rear raise/lower motor (M27m2/M28m2) from transmission
- Only when replacing rear up/down motor (M27m3, M28m3).
- Bolt of seat adjustment motor: 4 Nm

10 Detach electrical plug (6) from motor (1)

NOTE: 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.

Special tools

Torx Bit Set P/N # 000 589 01 10 00: