52 13 070 Removing and installing/replacing seat angle adjuster (normal/manual) on left or right front seat
WARNING: This page is about a different variant/trim than selected.
Special tools required:
- 51 2 100
Necessary preliminary tasks:
- Remove front seat, refer to 52 14 000 REMOVING AND INSTALLING LEFT OR RIGHT FRONT SEAT (NORMAL / ELECTRIC) .
- Remove actuating unit, refer to 52 13 015 REMOVING AND INSTALLING / REPLACING CONTROLS ON LEFT / RIGHT FRONT SEAT (NORMAL / MANUAL)
WARNING:
Torsion bar spring (1) is subject to tension. Risk of injury.
Lever torsion bar spring (1) with special tool 51 2 100 in direction of arrow from seat angle adjuster.
Feed torsion bar spring (1) out of seat mechanism.
Installation:
Make sure plastic protector is correctly positioned on contact surface between torsion bar spring and seat mechanism (grating noises).
Release screws (1).
Installation:
Replace Taptite screws (1).
Tightening torque 52 10 16AZ. Refer to SEATS - TIGHTENING TORQUES .
Release screw (2).
Tightening torque 52 10 17AZ. Refer to SEATS - TIGHTENING TORQUES .
Remove seat angle adjuster (3).
Installation:
Slide left and right O-rings onto shaft. Make sure O-rings are correctly located between seat angle adjuster and seat pan.