3025505 - 5510C42 knock sensor - r+r

Removing ( Refitting ) 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 knock sensor.

	Name	Connector
1	Detonation sensor - 1	K50

Proceed with the removal  - 7055B54  under-engine guard - r r . Proceed with the removal  - 1072C44  exhaust manifold heat shield on bulkhead - r+r . Proceed with the removal  - 1080B40  catalytic pre-converter - r r . Release the electrical wiring for the detonation sensor from the fastenings on the modular intake manifold.1. Undo the bolt (1a) and remove the detonation sensor (1b). Refitting ( Removing ) Place the detonation sensor back in its housing and fix it tightening the bolt to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
-	-	KNOCK SENSOR	M8	(Engine crankcase side) 2.5

Secure the electrical wiring for the detonation sensor to the fastenings on the modular intake manifold.Proceed with the refitting  - 1080B40  catalytic pre-converter - r r .Proceed with the refitting  - 1072C44  exhaust manifold heat shield on bulkhead - r+r .Proceed with the refitting  - 7055B54  under-engine guard - r r .Connect the electrical connection for the detonation sensor.Connect the battery terminal (-).Remove the car from the ramp.