52 14... Additional Work In Event Of Faulty Drive/Gearing For Longitudinal Adjustment
Necessary preliminary tasks:
- Remove carrier for outer cover . Refer to 52 14... Removing And Installing Carrier For Outer Cover On Left Or Right Front Seat (Electric)
Release screws (1) of rockers for seat height adjustment.
Installation:
Tightening torque, see 52 10 6AZ in 52 10 FRONT SEATS .
Bend side section back and feed rocker out of top rail.
Tilt front seat back.
Unfasten plug connection (1) and disconnect.
Unclip central connector (2) from seat frame.
Unclip control units (1) .
Unfasten plug connection (1) and disconnect.
Bend metal tab (1) open.
Lift drive (1) and flex shaft (2) out of guide (4) in direction of arrow.
Detach drive (1) from rubber mounts (3).
Detach flex shaft (3) from drive (1).
Release screws (1) at front.
Installation:
Install new motor for longitudinal seat adjustment.
Move front seat forwards.
Release screws (1) at rear.
Lift out front seat and assemble.
Installation:
- Make sure flex shaft is correctly fitted on motor
- Carpet must not get between seat rails and floor pan in area of fastening points (grating noises)
- Powerlok screws must be replaced and must not be reused
- Powerlok screws are mechanical screw locks with trilobular threads
- Insert all screws loose to avoid twisting
- Tighten down all screws to specified torque
Tightening torque, see 52 10 1AZ in 52 10 FRONT SEATS .