LI91.10-P-048502

Noises from area of cross member of seat height
adjuster at throttle lift-off and on rough roads
Topic number
LI91.10-P-048502
Version
2
Design group
91.10 Front seats
Date
01-12-2017
Validity
Model series 164 with SA code 241/242/275 up to VIN: #
211173
Model series 251 with SA code 241/242/275 up to VIN: #
051018
Reason for change
Damage code deleted
Reason for block
Complaint:
Creaking noise from the area of the cross member of the seat height adjuster at throttle lift-off and on rough roads.
Affects fully electric seat adjusters.
Cause:
Positioning or detachment of the felt on the transverse pipe (door side).
Remedy:
Remark: Do not remove the seat.
1. Check whether the vehicle has the special equipment "Fire extinguisher" (code 682).
If it does, remove the fire extinguisher holder.
Otherwise proceed as follows:
2. Move seat all the way back and set cushion angle to the highest position (Picture 1).
3. Detach the two cushion frame brackets at the front (Picture 2).
4. Carefully open clip fastening of exposed plastic clips using a suitable tool (Picture 3).
5. Push assembly wedge between transverse pipe and cushion frame to act as a spacer (Picture 4).
6. Remove existing felt on transverse pipe and completely remove any adhesive residues using a suitable solvent
(Picture 5).
7. Lightly coat lug on sliding block with antifriction agent (A000 989 36 60, also included in the Noise Damping Service
Kit).
8. Insert sliding block with fastening pin into plastic braker (Picture 6, 7, 8).
9. Remove assembly wedge.
10. Install in reverse order. (Position cushion frame over plastic clips on transverse pipe, clip the plastic clips together,
insert cushion frame brackets at the front and bolt down)
11. Perform function test
Attachments
File
Description
Kissenneigung_in_oberster_Position.jpg
Picture 1: Set cushion angle to the highest position
Kissenrahmenhalter.jpg
Picture 2: Detach cushion frame brackets
Kunststoffschelle_offnen.jpg
Picture 3: Open plastic clip using a suitable tool
01-12-2017 1:59 PM
© Copyright Daimler AG
WASHING
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Montagekeil_als_Distanzhalter.jpg
Picture 4: Assembly wedge
Falsche_Position_Filz_Beanstandung.jpg
Picture 5: Remove felt
Gleitstein_im_eingebauten_Zustand_1.jpg
Picture 6: Installation
Gleitstein_im_eingebauten_Zustand_2.jpg
Picture 7: Installation
Position_und_Verbau_Gleitstein.jpg
Picture 8: Installation sketch
Symptoms
Body / Seat / Noises / Cracking
Body / Seat / Seat adjustment / Noise
Body / Seat / Noises / Creaking
Parts
Part number
ES1 ES2 Designation
Quantity Note
EPC
A2519190024
Sliding block
1
Remedy
X
A0009893660
Lubricant
1
Remedy
X
Attachments
Kissenneigung_in_oberster_Position.jpg:
01-12-2017 1:59 PM
© Copyright Daimler AG
WASHING
Page 2/6
Kissenrahmenhalter.jpg:
Kunststoffschelle_offnen.
jpg:
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© Copyright Daimler AG
WASHING
Page 3/6
Montagekeil_als_Distanzhalter.jpg:
Falsche_Position_Filz_
Beanstandung.jpg:
01-12-2017 1:59 PM
© Copyright Daimler AG
WASHING
Page 4/6
Gleitstein_im_eingebauten_Zustand_1.jpg:
01-12-2017 1:59 PM
© Copyright Daimler AG
WASHING
Page 5/6
Gleitstein_im_eingebauten_Zustand_2.jpg:
Position_und_Verbau_
Gleitstein.jpg:
01-12-2017 1:59 PM
© Copyright Daimler AG
WASHING
Page 6/6