2584259 - 1072C16 exhaust manifold with catalytic converter - r r

Removing ( Refitting ) Position the vehicle on the lift.    Op. 7055B54 PROTECTION/GUARD UNDER ENGINE - R.R.Disconnect the negative battery terminal.    Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD R+R1. Disconnect the electrical connector of the lambda sensor on the exhaust manifold.
DescriptionConnector
1Lambda sensor    See K040 LAMBDA SENSOR
2. Disconnect the electrical connector of the lambda sensor located upstream of the catalytic converter.
DescriptionConnector
2Lambda sensor - 2    See K39 LAMBDA SENSOR - 2 ( ENGINE )
Raise the vehicle.1. Undo the nuts fixing the manifold/catalytic converter to the cylinder head.2. Undo the nuts fixing the manifold/catalytic converter to the exhaust pipe.3. Undo the bolt fixing the manifold/catalytic converter mounting bracket to the gearbox.4. Remove the manifold/catalytic converter.
Refitting ( Removing ) Position the exhaust manifold/catalytic converter and tighten the nut securing the bracket to the gearbox to torque.
FasteningComponentdia  Value(daNm)
-BoltCATALYTIC CONVERTER (ONE)M8(Collar to gearbox) 2.8
Tighten the retaining nuts to the intermediate exhaust pipe to torque.
FasteningComponentdia  Value(daNm)
-NutCATALYTIC CONVERTER (ONE)M8(Union flange to intermediate exhaust pipe) 3
Tighten the retaining nuts to the cylinder head to torque.
FasteningComponentdia  Value(daNm)
-NutCATALYTIC CONVERTER (ONE)M8(Manifold to cylinder head) 3
Lower the vehicle.Connect the electrical connections for the Lambda sensor.
DescriptionConnector
-Lambda sensor    See K040 LAMBDA SENSOR
DescriptionConnector
-Lambda sensor - 2    See K39 LAMBDA SENSOR - 2 ( ENGINE )
    Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD R+RConnect the negative battery terminal.    Op. 7055B54 PROTECTION/GUARD UNDER ENGINE - R.R.Remove the vehicle from the lift.