939010621 - 1080B93 RIGHT UPPER LAMBDA SENSOR - R.R.

Removing ( Refitting ) - Position the vehicle on a lift.- 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 right upper Lambda sensor.

	Description	Connector
1	Lambda sensor on pre-catalyzer -2	See K016 LAMBDA SENSOR ON PRE-CATALYZER -2

- Release the electrical wiring for the right upper Lambda sensor from the clip on the heat shield.    Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R. 1. Using a suitable spanner, undo and remove the upper right Lambda sensor. Refitting ( Removing ) 1. Position the upper right Lambda sensor in its housing and tighten it to the recommended torque.

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

    Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R. - Fasten the electrical wiring for the right upper Lambda sensor to the clip on the heat shield.- Connect the electrical connection for the right upper Lambda sensor.- Connect the negative battery terminal.- Remove the vehicle from the lift.