LI09.40-P-064267

Rattling noises in area of 2-stage turbocharger, OM651
Topic number
LI09.40-P-064267
Version
1
Design group
09.40 Turbocharger
Date
06-13-2016
Validity
Engine OM651 in model 166, 205, 222, 253
Engine OM651 in model 204, 207, 212, 218 (with code
B03)
Engine OM651 in model 172 (with code A09)
Reason for change
Reason for block
Complaint:
Rattling noises from the front of the engine on the left, in the area of the turbocharger.
The complaint predominantly occurs for a short time after a cold start.
Attachments
File
Description
Soundfile .MP3
Example noise
Cause:
Vibrations of the aluminum bypass valve inside the air duct housing.
Remedy:
New air duct housing with plastic valve.
Note: The part number has not been changed.
Symptoms
Power generation / Engine noise / Rattling
Power generation / Engine noise / Clattering
Parts
Part number
ES1 ES2 Designation
Quantity Note
EPC
A 651 090 18 07
Turbocharger air duct housing 1
Model series 205 / 253 & model series 172 with code A09
X
A 651 090 17 07
Turbocharger air duct housing 1
Model series 166
X
A 651 090 15 07
Turbocharger air duct housing 1
Model series 212 Hybrid & model series 222
X
A 651 090 14 07
Turbocharger air duct housing 1
Model series 204 / 207 / 212 / 218
with code B03
X
06-13-2016 3:14 PM
© Copyright Daimler AG
ERENGLE
Page 1/2
Operation numbers/damage codes
Op. no.
Operation text
Time
Damage
code
Note
0910D **
When available, use the fault type
"36 - Noises".
Validity
Vehicle
Engine
Transmission
C (204)
651
*
C (205)
651
*
CLS (218)
651
*
E (207)
651
*
E (212)
651
*
GLC (253)
651
*
GLK (204)
651
*
M/GLE (166)
651
*
S (222)
651
*
SLK/SLC 172
651
*
06-13-2016 3:14 PM
© Copyright Daimler AG
ERENGLE
Page 2/2