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

Removing ( Refitting )     Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R. 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

1. Undo and remove the upper right Lambda sensor. Refitting ( Removing ) - 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	4.1 ÷ 5.0

- Connect the electrical connection for the right upper Lambda sensor.    Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.