1080B92 LEFT UPPER LAMBDA SENSOR R R - Alfa - GT - eLearn

125001124 - 1080B92 LEFT UPPER LAMBDA SENSOR R R

) Position the vehicle on the rampEnsure that the ignition key is in OFF position, then disconnect the battery negative terminal (-).

	Name	Connector
-	Battery	See A1B BATTERY ( BATTERY NEGATIVE )

Proceed with removal Op. 7055B54 UNDER-ENGINE GUARD - R R1. Disconnect the electrical connection for the upper left Lambda sensor.2. Undo and remove the left upper Lambda sensor.

	Name	Connector
1	Lambda sensor on pre-catalyzer	See K15 LAMBDA SENSOR ON PRE-CATALYZER

Refitting ( Removing

) Place the left upper Lambda sensor back in its housing and tighten it to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
-	-	LEFT LAMBDA SENSOR	M18	(Left catalytic preconverter side) 4.1 ÷ 5.0

Connect the electrical connection for the left upper Lambda sensor.Proceed with refitting Op. 7055B54 UNDER-ENGINE GUARD - R R.Connect the negative (-) battery terminalRemove the car from the ramps.