Workshop Manuals Factory service & repair Fiat
Fiat Bravo Factory Service Manual (2007-2014)08 · Engine
08 · Engine

Exhaust manifold with catalytic converter - r.r.

Make
Fiat
Model
Bravo Factory Service Manual
Year
2007–2014
Section
Inlet and exhaust manifolds › Exhaust manifold with catalytic converter - r.r.
EngineExhaust manifold with catalytic converter - r.r.

EXHAUST MANIFOLD WITH CATALYTIC CONVERTER - R.R.

Operation 1072C16 · EXHAUST MANIFOLDS

1.4 16v

Removing

- Position the vehicle on a lift.

Op. 1048A10 AIR FILTER ASSEMBLY - R.R.

Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD - R+R

Op. 4410D17 REINFORCEMENT FOR FRONT SUSPENSION CROSSMEMBER - R.R.

1. Undo the nuts (1a), disconnect the exhaust pipe (1b) from the catalytic converter and keep the gasket.

EXHAUST MANIFOLD WITH CATALYTIC CONVERTER - R.R.

1. Undo bolt (1a) securing the collar (1b) to the engine oil sump.

EXHAUST MANIFOLD WITH CATALYTIC CONVERTER - R.R.

1. Disconnect the electrical connection for the upper Lambda sensor.

DescriptionConnector
1Lambda sensor on pre-catalyzerSee K015 LAMBDA SENSOR ON PRE-CATALYZER

2. Disconnect the electrical connection for the lower Lambda sensor.

DescriptionConnector
2Lambda sensor on catalytic converterSee K017 LAMBDA SENSOR ON CATALYZER
EXHAUST MANIFOLD WITH CATALYTIC CONVERTER - R.R.

1. Undo the nuts (1a) and remove the exhaust manifold assembly (1b).

- Remove the exhaust manifold gasket.

EXHAUST MANIFOLD WITH CATALYTIC CONVERTER - R.R.

- If necessary, remove the upper and lower Lambda sensors from the catalytic converter.

Refitting

- Place the upper and lower Lambda sensors back in their housings and secure them to the catalytic converter tightening them to the recommended torque.

ComponentFasteningdiaValue (daNm)Validity
Lambda sensorM184.1 ÷ 5.01.4 16v

- Place the exhaust manifold, complete with new gasket, back in its housing and secure it tightening the nuts to the recommended torque.

ComponentFasteningdiaValue (daNm)Validity
Exhaust manifoldNutM81.4 ÷ 1.6 + 30° +/- 3°1.4 16v

- Place the exhaust pipe and catalytic converter gasket in its housing.

- Connect the exhaust pipe to the catalytic converter and secure by tightening the nuts to the specified torque.

ComponentFasteningdiaValue (daNm)Validity
Flange connecting catalyzer to exhaust pipeNutM82.2 ÷ 2.7

- Connect the exhaust pipe mounting collar and secure it to the engine oil sump tightening the bolt to the recommended torque.

ComponentFasteningdiaValue (daNm)Validity
Collar joining exhaust pipe to engine oil sumpBoltM104.5 ÷ 5.51.4 16v

Op. 4410D17 REINFORCEMENT FOR FRONT SUSPENSION CROSSMEMBER - R.R.

Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD - R+R

Op. 1048A10 AIR FILTER ASSEMBLY - R.R.

- Remove the vehicle from the lift.

Parts & tools for this job For 2007 Fiat Bravo

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