1076B12 EXHAUST PIPE ASSEMBLY R+R EMISSION CONTROL VERSIONS (AUTOMATIC TRANSMISSION) - Alfa - 166 - eLearn

3314149 - 1076B12 exhaust pipe assembly r+r emission control versions (Automatic transmission)

) Place the vehicle on a ramp. - 7055B54 under-engine guard - r r . - 1076B52 exhaust pipe (one) leaving l/h or r/h exhaust manifold - r + r (right and left). 1. Disconnect the electrical connection for the Lambda sensor and release the wiring from the bands.

	Name	Connector
1	Lambda sensor	K40

Position a hydraulic jack under the catalytic converter.1. Undo the bolts (1a) and remove the catalytic converter (1b) complete with Lambda sensor.2. Remove the seal.

1. Position a hydraulic jack under the intermediate exhaust silencer.2. Release the intermediate exhaust silencer from the flexible mountings.

1. Undo the bolts (1a) and remove the intermediate exhaust silencer (1b).2. Remove the seal.

1. Position a hydraulic jack under the rear exhaust silencer.2. Release the rear exhaust silencer from the flexible mountings.

1. Remove the rear exhaust silencer.

Refitting ( Removing

) Place the rear exhaust silencer back in its housing and fix it to the flexible mountings.Remove the hydraulic jack from under the rear exhaust silencer.1. Fit the intermediate exhaust silencer (1a), complete with seal (1b), and fix it tightening the bolts (1c) to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1c	Bolt	REAR EXHAUST SILENCER	M8	Intermediate silencer side 2.4 - 2.9

Fix the intermediate exhaust silencer to the flexible mountings.Remove the hydraulic jack from under the intermediate exhaust silencer.1. Fit the catalytic converter (1a), complete with seal (1b), and fix it tightening the bolts (1c) to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1c	Bolt	CATALYTIC CONVERTER (ONE)	M8	Intermediate silencer side 2.4 - 2.9

Remove the hydraulic jack from under the catalytic converter.Connect the electrical connection for the Lambda sensor and fix the electrical wiring with its bands. - 1076B52 exhaust pipe (one) leaving l/h or r/h exhaust manifold - r + r (left and right). - 7055B54 under-engine guard - r r . Remove the vehicle from the ramp.