1080B96 LEFT REAR LAMBDA SENSOR ON CATALYTIC CONVERTER R R - Alfa - 156 - eLearn

3237589 - 1080B96 left rear lambda sensor on catalytic converter r r

) Position the vehicle on the ramp.Ensure that the ignition key is in the OFF postition, then disconnect the battery negative terminal.

	Name	Connector
-	Battery	A1B

1. Disconnect the electrical connection for the left rear Lambda sensor to the catalytic converter and release it from its mounting bracket.

	Name	Connector
1	Lambda sensor on catalyzer	K17

Proceed with the removal - 7055B54 under-engine guard - r r . 1. Undo and remove the left rear Lambda sensor for the catalytic converter.

Refitting ( Removing

) 1. Place the left rear Lambda sensor for the catalytic converter back in its housing and tighten it to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1	-	LAMBDA SENSOR BEHIND LEFT CONVERTER	M18	4.0 ÷ 5.0

Proceed with the removal - 7055B54 under-engine guard - r r . Connect the electrical connection for the left rear Lambda sensor for the catalytic converter and secure it to the mounting bracket.Connect the battery terminal (-).Remove the car from the ramp.