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Mercedes Benz Workshop Service and Repair Manuals

AR91.29-P-1420M Remove/Install Front Seat (Cushion) Adjusting Motors|Page 13845 > < Backrest Adjustment Motor (Fore/Aft) - M27m5|Page 13842
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Power Seat Motor: Service and Repair
AR91.29-P-1420M Remove/Install Front Seat (Cushion) Adjusting Motors

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

1

Remove front seat (1)

2

Unscrew screw (arrow) from side paneling (2)

3

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

4

Unscrew screws (6, 2 pcs.) from seat cushion forward/back motor (M27m6/M28m6) and remove motor
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Internal torx set: See "Special Tools" below.

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Bolt of seat adjustment motor:  4 Nm

NOTE:  Only replace faulty motor.

5

Remove front seat control module

NOTE:  Left (N32/1), right (N32/2) front seat adjustment control module with memory.

AR91.29-P-1420M Remove/Install Front Seat (Cushion) Adjusting Motors|Page 13845 > < Backrest Adjustment Motor (Fore/Aft) - M27m5|Page 13842