2017 Mercedes Benz S 63 AMG Technical Service Bulletin # LI91-10_P-048504 Date: 100324

Interior - Squeak/Creak From Front Seat Adjuster Area
Noises from seat adjuster
Topic number LI91.10-P-048504
Version 1
Design group 91.10 Front seats
Date 03-24-2010
Validity Model series 221 and model series 216
Reason for change Supersedes DTB S-B-91.10/112f
Reason for block
Complaint:
Squeaking/creaking noises from the area of the seat adjuster.
Cause:
Insufficient lubrication and/or chafing of wire frame in seat cushion.
Attachments
Remedy:
Perform the following steps in sequence.
A) Grease seat rails.
B) Grease rear seat cushion guide:

1. Set seat cushion fore/aft adjustment to forwardmost position.


2. Push away seat cushion on tunnel side (see Figure 5796).


3. Lubricate plastic slider with grease spray A 000 989 35 60 (See Figure 5799).


4. Also regrease slider on door side.

C) Grease front seat cushion guide:
1. Detach left and right side trim as per WIS document AR91.10-P-1200SX.
Page 294

1. Set seat cushion fore/aft adjustment to forwardmost position.


2. Lubricate both plastic guides with grease A 002 989 07 51. (See Figures 5790 & 5791)


3. Spray grease spray A 000 989 35 60 under the plastic sliders. (See Figures 5794 & 5793)

D) If there are still noises in the area of the seat cushion, they may be caused by the foam-covered wire frame rubbing on the cushion shell.
For this work use damage code 91A03 22 (left) or 91N03 22 (right).

1. Remove seat cushion (AR91.10-p-3310sx)


2. Check cushion shell for chafing marks (see Figure) and line with felt.

*Sufficient for 20 repairs, submit as Local Purchase - LBT00150, Qty 1, handling is included.
** Sufficient for 20 repairs, submit as Local Purchase - MUL00309, Qty 1, handling is included
Attachments
Symptoms
Parts
Work units
Page 295
WIS-References
Validity
Page 296
Attachment - Chafing mark on cushion shell
Attachment - Rear seat cushion slider
Attachment - Rear seat cushion slider
Page 297
Attachment - Front seat cushion slider
Attachment - Front seat cushion slider
Attachment - Front seat cushion slider
Attachment - Front seat cushion slider