NHTSA ID Number: 10167052
Manufacturer Communication Number: LI42.10-P-057186
TSB/Document Date: 2019-11-04
Summary
Juddering/shuddering of the brakes at the front axle can be felt when braking.
Juddering/shuddering of the front axle brakes
Topic number
LI42.10-P-057186
Version
2
Design group
42.10 Service brake
Date
04-03-2014
Validity
All vehicles of model series 166 with brake size 375x36
mm and code 494
Up to production date: 31.10.2013
Up to chassis end number: A328932
1) 166.073 (ML 500 4MATIC) - No restriction
2) 166.824 (GL 350 BlueTec 4MATIC) - Only in combination with code P31 (Exterior sport package)
3) 166.872 (GL 450 4MATIC) - No restriction
4) 166.873 (GL 500 4MATIC) - No restriction
Reason for change
Production date and chassis end number of validity adjusted
Reason for block
Complaint:
Juddering/shuddering of the brakes at the front axle can be felt when braking.
Cause:
The brake lining used (A006 420 37 20) causes a thickness fault in the brake disks
Remedy:
1. Replacement of brake disks (see parts note)
2. Installation of optimized brake linings (see parts note)
Symptoms
Chassis/suspension / Brake system / Service brake / Brakes Function / Vibrates/shudders
Parts
Part number
ES1 ES2 Designation
Quantity Note
EPC Other
make
part
A 007 420 09 20
Front axle brake lining set
1
X
A 166 421 09 12
2
X
04-03-2014 1:24 PM
© Copyright Daimler AG
KOLESK
Page 1/2
Work units
Op. no.
Operation text
Time
Damage
code
40-1590
REMOVE/INSTALL WHEELS (2)
42101 H4
42-2706
REMOVE/INSTALL BRAKE PADS OF
FRONT AXLE, REPLACE IF NECESSARY (WHEELS REMOVED)
42101 H4
42-2731
REMOVE/INSTALL BRAKE DISKS OF
FRONT AXLE, REPLACE IF NECESSARY (BRAKE PADS REMOVED)
42101 H4
Note
Validity
Vehicle
166.073
278.928
*
166.824
642.826
*
166.872
278.928
*
166.873
278.928
*
Vehicle
166.073
278.928
722.909
166.073
278.928
725.031
166.073
278.928
725.032
166.824
642.826
722.903
166.824
642.826
725.031
166.872
278.928
722.909
166.872
278.928
725.031
166.872
278.928
725.032
166.872
278.928
725.033
166.873
278.928
722.909
166.873
278.928
725.031
166.873
278.928
725.032
166.873
278.928
725.033
Full model designation breakdown
04-03-2014 1:24 PM
© Copyright Daimler AG
KOLESK
Page 2/2
- Mixes well with conventional fluids
- Low-moisture formula provides excellent vapor lock...
- Ideal for hydraulic and disc brakes
- Ideal for hydraulic and disc brakes
- Mixes well with conventional fluids
- Low-moisture formula provides excellent vapor lock...
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TSB/Document ID: LI42.10-P-057186
Replacement Service Bulletin Number:
MFR Communication Date: 2014-04-03
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SUSPENSION
MFR Component System:
MFR Component Subsystem:
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