S 65 AMG (220.179) V12-6.0L Turbo (275.981) (2006)
Power Seat Motor: Service and Repair
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)
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Only when replacing front up/down motor (M27m3, M28m3).
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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
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Only when replacing front up/down motor (M27m3, M28m3).
4
Detach seat adjustment shaft (5) from forward/back motor (M27m1, M28m1)
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Only when replacing forward/back motor (M27m1/M28m1)
5
Unscrew screws (3, 2 pcs.) from forward/back motor (M27m1, M28m1)
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Only when replacing forward/back motor (M27m1/M28m1)
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Bolt of seat adjustment motor: 4 Nm
6
Detach forward/back motor (M27m1, M28m1) from transmission
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Only when replacing forward/back motor (M27m1/M28m1)
NOTE: Flexible shaft (2) remains in transmission
7
Unscrew screw (4) from control module bracket
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Only when replacing rear up/down motor (M27m3, M28m3).
8
Unscrew screw (3, 2 pcs.) from rear up/down motor (M27m2, M28m2)
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Only when replacing rear up/down motor (M27m3, M28m3).
9
Remove rear raise/lower motor (M27m2/M28m2) from transmission
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Only when replacing rear up/down motor (M27m3, M28m3).
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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.