67 31 520 Removing and installing/replacing drive unit for seat height adjustment

Necessary preliminary tasks: 

• Remove front seat  , see 52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT .
• Remove outer cover on front seat  , see 52 14 040 REMOVING AND INSTALLING/REPLACING OUTER COVER ON LEFT OR RIGHT FRONT SEAT .

Set down front seat sideways on a suitable surface.

Disconnect plug connection (1).

Release screws (2).

Tightening torque 67 31 1AZ  , see 67 31 DRIVE, SEAT ADJUSTMENT .

Feed out drive unit for seat height adjustment (3) and remove.

Installation: 

Fit drive unit for seat height adjustment (1) with plastic clip (2) only.

Make sure plastic clip (2) is correctly seated.

Replacement: 

Initialize  drive unit for seat height adjustment, see 67 31... Notes on initializing electric seat servodrives .