939010620 - 1080B92 LEFT UPPER LAMBDA SENSOR - R.R.

Removing ( Refitting ) - Make sure that the ignition key is in the OFF position, then disconnect the battery terminal (-).

	Description	Connector
-	Battery	See A001 BATTERY

1. Disconnect the electrical connection for the left upper Lambda sensor.

	Description	Connector
1	Lambda sensor on pre-catalyzer	See K015 LAMBDA SENSOR ON PRE-CATALYZER

- Release the electrical wiring for the left upper Lambda sensor from the clip on the heat shield.1. Using a suitable spanner, undo and remove the left upper Lambda sensor. Refitting ( Removing ) 1. Position the left upper Lambda sensor in its housing and tighten it to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Upper left Lambda sensor	-	M18	(exhaust manifold side with catalytic converter) 4.1 - 5.0	1.9 JTS2.2 JTS3.2 JTS

- Secure the electrical wiring for the left upper Lambda sensor using the clip on the heat shield.- Connect the electrical connection for the left upper Lambda sensor.- Connect the negative battery terminal.