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Servicing wiring harness - AR15.18-P-0500A

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MODEL 124, 126, 129, 140, 163, 168, 170, 201, 202, 208, 210, 215, 220 

Fig 1: Identifying Terminal Block And Cable Connection Of Mass Air Flow Sensor And Temperature Sensor
G04606235Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

IMPORTANT If a cable break or similar damage exists in the area of the plug connection of the mass air flow sensor (B2) or temperature sensor (B11), it is possible to repair the wiring harness in order to avoid costly replacement of a wiring harness.

Modification notes

27.9.99 Supersedes SI 54/76 dated 23.1.96 Remove SI 54/76 from your file.  
INSTALLINGINSTALLING Removing and installing     
1 Remove air cleaner, install. IMPORTANT Only on engine 119  
2 Expose wiring harness to mass air flow sensor or temperature sensor. NOTESIgnition switched off   
3 Unplug socket from mass air flow sensor or temperature sensor.    
4 Plug in repair socket together with cables at mass air flow sensor or temperature sensor and insert into cable duct.    
5 Repair wiring harness using end soldering sleeves (Z). IMPORTANT Turn together cable of engine wiring harness and cable repair socket of the same color and insert into end soldered sleeves (Z).
IMPORTANT Use end soldered sleeves (Z) only in cross section area Ø 0.7 - Ø 4.0 mm2
AR54.18-P-0100-02A
6 Insert cables into the cable duct.    
7 Connect HHT, read faults and erase IMPORTANT see Diagnosis Manual Engine Volume 2 Index 0: Connecting and using test equipment  
8 Install in the reverse order    
Parts ordering notes

Part no. Designation Quantity
140 540 00 36 Repair kit socket (B2)1
1) Consisting of repair socket (B2) and 5 cable connectors
acc. to condition
140 540 00 81 Repair socket (B2) acc. to condition
202 540 01 81 Repair socket (B11) 3-pin acc. to condition
126 540 30 81 Repair socket (B11) 4-pin acc. to condition
001 546 99 41 Cable connector acc. to condition
006 989 84 85 Fabric tape acc. to condition