67 31 610 Removing and installing/replacing drive for seat tilt adjustment (comfort seats in rear compartment)
WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Remove complete PADDING FOR REAR SEAT .
Installation:
- Powerlok screws must be replaced and must not be reused.
- Powerlok screws are mechanical screw locks with trilobular threads.
Installation:
- Microencapsulated screws (Loctite) must be replaced and may not be reused.
- Screw connection must be completed within 20 minutes (start of curing).
- Microencapsulated screws must not be retightened.
- Clean thread of nut beforehand in event of repeated use.
Unfasten plug connection (1) and disconnect.
Release screw (2).
Installation:
Replace screw (2).
Tightening torque 67 31 13AZ .
Release screws (1).
Installation:
Replace screws (1).
Tightening torque 67 31 12AZ .
Remove drive for seat tilt adjustment (2).
Installation:
Installation position for controlled pan installation.
Adjust position (A) of seat tilt adjustment from rear stop.
A. = 29.4 mm
NOTE:
- Carry out FUNCTION CHECK WITH ADAPTER CABLE .
Replacement only:
INITIALIZE drive unit for seat tilt adjustment.