52 13 020 Removing and installing/replacing seat frame on left or right front seat (TU)

NOTE: This operation is described in section on:

Removing backrest frame. Refer to 52 13 030 REMOVING AND INSTALLING / REPLACING BACKREST FRAME ON DRIVER'S AND FRONT PASSENGER SEATS (MANUAL / ELECTRIC) .
Removing seat fabric. Refer to 52 13 400 REPLACING SEAT COVER FOR LEFT OR RIGHT FRONT SEAT (TU) .
Removing release mechanism.