1080B98 LAMBDA SENSORS (ALL) - R.R. - Fiat - STILO - eLearn

3362570 - 1080B98 LAMBDA SENSORS (all) - R.R.

) - 5530B56 BATTERY DRIP TRAY COVER - R.R. . Disconnect the battery negative terminal. - 7055B54 under-engine guard - r r1. Unscrew the retaining nuts.2. Remove the heat shield for the catalytic preconverter.

1. Disconnect the electrical connection (1a), then undo and remove the right Lambda sensor (1b).

	Name	Connector
1a	Lambda sensor on pre-catalyzer	K15

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

	Name	Connector
1	Lambda sensor on pre-catalyzer -2	K16

2. Undo and remove the left Lambda sensor.

Refitting ( Removing

) Fit the left Lambda sensor in its seating and tighten it to the specified torque.

	Fastening	Component	Ø	Value(daNm)
-	-	LAMBDA PROBE	M18 x 1.5	4.5

Connect the electrical connection for the left Lambda sensor.

	Name	Connector
-	Lambda sensor on pre-catalyzer -2	K16

Fit the right lambda sensor and tighten to the preconverter.Connect the electrical connection for the Lambda sensor.

	Name	Connector
-	Lambda sensor on pre-catalyzer	K15

Fit the lower heat shield for the catalytic preconverter and tighten the retaining nuts. - 7055B54 under-engine guard - r rConnect the battery negative terminal. - 5530B56 BATTERY DRIP TRAY COVER - R.R.