LI42.10-P-058535

Service Bulletin Details

Public Details for: LI42.10-P-058535

The noise comes from the front axle. Vehicles without code b07 (amg ceramic high-performance composite brake system)


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Brake squeal just before standstill
Topic number
LI42.10-P-058535
Version
1
Design group
42.10 Service brake
Date
02-21-2014
Validity
231.474/ 479 without code B07 (AMG ceramic high-performance composite brake system)
Reason for change
Reason for block
Complaint:
Brake squeal just before standstill.
Note:
The noise comes from the front axle
Vehicles without code B07 (AMG ceramic high-performance composite brake system)
Cause:
Frictional vibrations
Remedy:
Scope of test
1. Check part number of brake disks on front axle
a. If brake disks A 231 421 1812 are installed, continue with work procedure 3
b. If these brake disks are not installed, continue with work procedures 2 and 3
Work procedure
2. Install current brake disks
3. Replace brake pads on front axle
Symptoms
Chassis/suspension / Brake system / Service brake / Brake noise / Squeaking
Chassis/suspension / Brake system / Service brake / Brake noise / Whirring/howling
Parts
Part number
ES1 ES2 Designation
02-21-2014 5:30 PM
© Copyright Daimler AG
Quantity Note
KOLESK
EPC Other
make
part
Page 1/2
A 007 420 45 20
Brake pads parts kit
1
A 231 421 18 12
Brake disk
2
X
As required
X
Work units
Op. no.
Operation text
Time
Damage
code
Note
42114 36
WIS-References
Document number
Title
Note
AR42.10-P-1600RK
Remove/check/install front
axle brake pads
AR42.10-P-0220RK
Remove/install brake disks
Allocation
Remedy
Only required for step 2 for
front axle brake disks
Remedy
Validity
Vehicle
Engine
Transmission
231.474
*
*
231.479
*
*
Vehicle
Engine
Transmission
231.474
157.983
722.931
231.479
279.981
722.932
Full model designation breakdown
02-21-2014 5:30 PM
© Copyright Daimler AG
KOLESK
Page 2/2


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