300TD (123.193) L5-3.0L DSL Turbo (617.952) (1984)
Wheel Speed Sensor: Technical Service Bulletins
ABS - Speed Sensor (Front) Wire Kinked
TO:
OUR MERCEDES-BENZ PASSENGER CAR
DATE:
May 1990 (supersedes 33/27, April 1990)
SUBJECT:
MODIFIED FRONT AXLE SPEED SENSOR MODELS 124, 126 AND 201
REF.NO. 33/27a
Note:
This S.I. contains additional parts information and model applicability. Please discard your copy of S.I. 33/27.
As of November 1989, a speed sensor with a modified wire mounting point is installed on the front axle.
Effective Serial Number
Model
Chassis End Number
124.0/.1/.230
B 119671
124.090/.290
F 128718
126
A 514907
201
F 681905
Figure 1
A fixed sleeve in the area of the clamp-on point prevents the wire from kinking. In addition, a red arrow on the sensor wire determines the position of the
rubber grommet for proper positioning of the speed sensor cable.
Figure 2