184000995 - 1072C16 EXHAUST MANIFOLD WITH CATALYTIC CONVERTER - R R

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

NameConnector
-Battery A1B
Proceed with removal    Op. 1048A10 AIR CLEANER FILTERING ELEMENT - REPLACEProceed with removal1. Disconnect the electrical connection for the front Lambda sensor for the catalytic converter.    Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD ON BULKHEAD - R+R2. Disconnect the electrical connection for the rear Lambda sensor for the catalytic converter.3. Undo the nuts fixing the exhaust manifold and catalytic converter to the cylinder head.

NameConnector
1Lambda sensor on catalyzer K17

NameConnector
2Lambda sensor on catalyzer K17
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.

FasteningComponentØValue(daNm)
1BoltEXHAUST MANIFOLD WITH CATALYTIC CONVERTERM10(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.

FasteningComponentØValue(daNm)
2NutEXHAUST MANIFOLD WITH CATALYTIC CONVERTERM8(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.

FasteningComponentØValue(daNm)
1NutEXHAUST MANIFOLD WITH CATALYTIC CONVERTERM8(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    Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD ON BULKHEAD - R+R.Proceed with refitting    Op. 1048A10 AIR CLEANER FILTERING ELEMENT - REPLACE.Connect the negative (-) battery terminal.Remove the car from the ramps.