1072C16 EXHAUST MANIFOLD WITH CATALYTIC CONVERTER - R R - Fiat - IDEA - eLearn

2400144 - 1072C16 exhaust manifold with catalytic converter - r r

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

	Name	Connector
-	Battery	A1B

Proceed with removal - 1048A10 air cleaner filtering element - replace Proceed with removal - 1072C44 exhaust manifold heat shield on bulkhead - r+r1. Disconnect the electrical connection for the front Lambda sensor for the catalytic converter.

	Name	Connector
1	Lambda sensor on catalyzer	K17

2. Disconnect the electrical connection for the rear Lambda sensor for the catalytic converter.

	Name	Connector
2	Lambda sensor on catalyzer	K17

3. Undo the nuts fixing the exhaust manifold and catalytic converter to the cylinder head.

1. Undo the nuts fixing the exhaust manifold and catalytic converter to the exhaust silencer.2. Undo the bolt fixing the exhaust manifold and catalytic converter mounting bracket to the manual gearbox/engine connecting bracket.

1. Remove the exhaust manifold with catalytic converter.2. Remove the gaskets.

Refitting ( Removing

) Refit the catalytic converter in its seat complete with gaskets.1. Tighten the bolt fixing the exhaust manifold and catalytic converter mounting bracket to the manual gearbox/engine connecting bracket to the specified torque.

	Fastening	Component	Ø	Value(daNm)
1	Bolt	EXHAUST MANIFOLD WITH CATALYTIC CONVERTER	M10	(Manual gearbox/engine bracket) 4.5 ÷ 5.5

2. Tighten the nuts fixing the exhaust manifold and catalytic converter to the exhaust silencer to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
2	Nut	EXHAUST MANIFOLD WITH CATALYTIC CONVERTER	M8	(Silencer side) 2.3 ÷ 2.8

1. Tighten the nuts fixing the exhaust manifold with catalytic converter to the cylinder head to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1	Nut	EXHAUST MANIFOLD WITH CATALYTIC CONVERTER	M8	(Cylinder head side) 2.3 ÷ 2.8

2. Connect the electrical connection for the rear Lambda sensor for the catalytic converter.3. Connect the electrical connection for the front Lambda sensor for the catalytic converter.

Proceed with refitting - 1072C44 exhaust manifold heat shield on bulkhead - r+r . Proceed with refitting - 1048A10 air cleaner filtering element - replace . Connect the negative (-) battery terminal.Remove the car from the ramps.