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

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

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.

Fig 1: Identifying Mass Air Flow Sensor Cable Connection, Temperature Sensor Cable Connection And Terminal Block

MODIFICATION NOTES

27.9.99

Supersedes SI 54/76 dated 23.1.96

Remove SI 54/76 from your file.

	Removing and installing
1	Remove air cleaner, install.	Only on engine 119
2	Expose wiring harness to mass air flow sensor or temperature sensor.	Ignition 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).	Turn together cable of engine wiring harness and cable repair socket of the same color and insert into end soldered sleeves (Z). 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	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