52 15 030 Removing and installing/replacing backrest frame on left or right front seat (sport/manual)

Remove backrest frame and backrest cover with padding, refer to REPLACING BACK-REST COVER FOR LEFT OR RIGHT FRONT SEAT (NORMAL / MANUAL)  .

Replacement only: 

Model with lumbar supports:

If necessary, remove lumbar cushion on front seat, refer to REPLACING LUMBAR CUSHION ON FRONT LEFT OR RIGHT SEAT  .

If necessary, remove valve housing for front lumbar support, refer to REMOVING AND INSTALLING / REPLACING VALVE HOUSING FOR LEFT OR RIGHT LUMBAR SUPPORT, FRONT (NORMAL / MANUAL)  .

If necessary, remove drive unit for lumbar support on front seat, refer to 67 66 010 REMOVING AND INSTALLING/REPLACING LUMBAR SUPPORT DRIVE MECHANISM ON FRONT SEAT, LEFT OR RIGHT .

Lift out mount (1) for rear panel at top and pull off towards rear/top from backrest frame (2).

Installation: 

1. Catch (1) and guide (2) on mount (3) for rear panel must not be damaged.
2. Guide taper (4) must point downwards.
   Fig 2: Identifying Catch & Guide On Mount

   Courtesy of BMW OF NORTH AMERICA, INC.

If necessary, release screw (1) and remove metal nut (2).

If necessary, remove mat (1) from spring wire (2) of backrest frame (3).

Installation: 

1. If necessary, suspend mat (1) on uppermost spring wire (2) on backrest frame (3).
   Fig 5: Installing Mat On Uppermost Spring Wire On Backrest Frame

   Courtesy of BMW OF NORTH AMERICA, INC.