Vacuum/Pressure Pump: Service and Repair

67 66 010 Removing And Installing/Replacing Lumbar Support Drive Mechanism On Front Seat, Left Or Right







Necessary preliminary tasks:
- Remove rear panel on front seat backrest







Unfasten plug connection (1) and disconnect.
Release clips (2).
Feed out drive unit for lumbar support in upward direction.

Installation:
Replace faulty clips (2).







Release cable tie (1) from jacket (2).
Feed out drive unit for lumbar support out of jacket (2).
Detach hose (3).

NOTE: Gently heat hose (3) if stuck.

Installation:
Make sure hose (3) is laid without kinks.