LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2005 >> 525i Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 399 (Seats - Repair) >> Front seat, comfort >> 52 17 030 Removing and installing/replacing backrest frame on left or right front seat (comfort)

52 17 030 Removing and installing/replacing backrest frame on left or right front seat (comfort)

WARNING: This page is about a different car, the 2006 BMW X5, 2005 BMW X5, and 2004 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

Remove backrest cover at bottom. Refer to 52 17 405 REPLACING BACKREST COVER FOR LEFT OR RIGHT FRONT SEAT (COMFORT) .

CAUTION: Do not under any circumstances turn screw underneath screw (2), this would destroy the seat frame.

Press backrest cover (1) to one side and release screw (2) on left and right.

Fig 1: Detaching Backrest Frame With Backrest Cover
G03268662Courtesy of BMW OF NORTH AMERICA, INC.

Detach backrest frame (3) with backrest cover upwards.

Installation: 

  1. Replace screws (2) (microencapsulation).
  2. Tightening torque, 52 10 2AZ. Refer to SEATS - TIGHTENING TORQUES .

End of partial operation:

Removing and installing backrest frame

Following operation:

Replacing backrest frame.

Completely remove backrest cover and padding. Refer to 52 17 405 REPLACING BACKREST COVER FOR LEFT OR RIGHT FRONT SEAT (COMFORT) .

If necessary, remove lumbar cushion on front seat. Refer to 52 13 050 REPLACING LUMBAR CUSHION ON FRONT LEFT OR RIGHT SEAT .

If necessary, remove valve housing for front lumbar support. Refer to 52 13 060 REMOVING AND INSTALLING / REPLACING VALVE HOUSING FOR LEFT OR RIGHT LUMBAR SUPPORT, FRONT (NORMAL / MANUAL) .

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

If necessary, remove shaft for head restraint adjustment. Refer to 52 17 034 REMOVING AND INSTALLING/REPLACING SHAFT FOR HEADREST ADJUSTMENT (COMFORT SEAT) .

Remove drive unit for head restraint adjustment. Refer to 67 31 540 REMOVING AND INSTALLING/REPLACING DRIVE UNIT FOR HEAD RESTRAINT ADJUSTMENT (COMFORT SEAT) .

If necessary, remove gearing for head restraint adjustment. Refer to 52 17 035 REMOVING AND INSTALLING/REPLACING GEARING FOR HEAD RESTRAINT ADJUSTMENT (COMFORT SEAT) .

If necessary, remove valve housing for lumbar support. Refer to 52 13 060 REMOVING AND INSTALLING / REPLACING VALVE HOUSING FOR LEFT OR RIGHT LUMBAR SUPPORT, FRONT (NORMAL / MANUAL) .

Unclip mount for rear panel (clip) towards rear from backrest frame.

Fig 2: Locating Mount For Rear Panel
G03268663Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 3: Removing Metal Nut
G03268664Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 4: Removing Mat From Spring Wire Of Backrest
G03268665Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

  1. If necessary, suspend mat (1) on uppermost spring wire (2) on backrest frame (3).
Fig 5: Suspending Mat
G03268666Courtesy of BMW OF NORTH AMERICA, INC.

Lift out head restraint guides.

Fig 6: Lifting Out Head Restraint Guides
G03268667Courtesy of BMW OF NORTH AMERICA, INC.