1064A11 TURBOCHARGER WITH CATALYTIC CONVERTER - R.R. - Fiat - IDEA - eLearn

2400244 - 1064A11 TURBOCHARGER 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 1. Disconnect the electrical connection from the air flow meter.

	Name	Connector
1	Air flow meter	K41

2. Loosen the band and disconnect the the turbocharger air inlet sleeve from the rigid pipe, air flow meter side.

1. Remove the air filter (1a) complete with air flow meter (1b) by releasing from the underlying pins and then from the rear fastenings.

1. Tighten the nuts fastening the rigid section of the exhaust pipe between the catalytic converter and the silencer, silencer side.Release the rigid pipe for the exhaust pipe between the catalytic converter and silencer from the silencer.2. Loosen the collar (2a) and remove the rigid pipe for the exhaust pipe between the catalytic converter and the silencer (2b).

1. Undo the bolts (1a) and disconnect the air supply pipe between the turbocharger and the heat exchanger (1b), turbocharger side.2. Remove the gasket.3. Undo the bolts securing the engine oil return pipe from the turbocharger, engine crankcase side.

1. Loosen the band and disconnect the air inlet hose to the turbocharger, turbocharger side. 2. Undo the nuts (2a) and remove the exhaust manifold heat shield (2b) complete with engine lifting bracket (2c).3. Undo the connector (3a) and disconnect the engine oil supply pipe to the turbocharger (3b), turbocharger side.

1. Undo the nuts fixing the turbocharger to the exhaust manifold.

1. Undo the bolts fixing the catalytic converter mounting bracket to the manual gearbox/engine connecting bracket.2. Remove the turbocharger (2a) complete with catalytic converter (2b), engine oil return pipe from the turbocharger (2c) and gasket.

Position the catalytic converter in a vice fitted with protective jaws.1. Undo the bolts (1a) and remove the engine oil return pipe from the turbocharger (1b) and the gasket.2. Open the safety flange lugs.3. Undo the bolts (3a) and detach the turbocharger (3b) from the catalytic converter (3c).Remove the gasket.

Refitting ( Removing

) Place the gasket back in its housing.1. Assemble the turbocharger (1a) to the catalytic converter (1b) and tighten the bolts (1c) to the specified torque.

	Fastening	Component	Ø	Value(daNm)
1c	Bolt	CATALYTIC CONVERTER (ONE)	M8	(Turbocharger side) 2.3 ÷ 2.8

2. Tighten the safety flange lugs.3. Fit a new engine oil return pipe from the turbocharger (3a) complete with new gasket in its seating on the turbocharger and tighten the bolts (3b) to the specified torque.

	Fastening	Component	Ø	Value(daNm)
3b	Bolt	OIL RETURN PIPE FROM TURBO	M6	(Turbocharger/engine crankcase side) 0.8 ÷ 1.0

Remove the catalytic convereter from the vice.

Refit the turbocharger in its seating complete with catalytic converter, engine oil return pipe from the turbocharger and gasket.Tighten the bolts fixing the catalytic converter mounting bracket to the manual gearbox/engine connecting bracket.1. Tighten the nuts fixing the turbocharger to the exhaust manifold to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1	Nut	TURBOCHARGER	M8	(Exhaust manifold side) 2.3 ÷ 2.8

1. Connect the engine oil supply pipe to the turbocharger (1a), turbocharger side and tighten the connector (1b) to the recommended torque.

Replace the copper washer for the connector.

	Fastening	Component	Ø	Value(daNm)
1b	Connector	OIL DELIVERY PIPE TO TURBO	M10	(Turbocharger side/engine oil heat exchanger) 1.1 ÷ 1.3

2. Refit the exhaust manifold heat shield (2a) in its seating complete with engine lifting bracket (2b) and secure it with iits nuts (2c).3. Connect the air intake sleeve to the turbocharger, turbocharger side, and tighten the band.

Place a new gasket between the engine block and the turbocharger engine oil return pipe.1. Tighten the bolt fixing the enigne oil return pipe from the turbocharger, engine crankcase side, to the specified torque.

	Fastening	Component	Ø	Value(daNm)
1	Bolt	OIL RETURN PIPE FROM TURBO	M6	(Turbocharger/engine crankcase side) 0.8 ÷ 1.0

2. Connect the air supply pipe between the turbocharger and heat exchanger (2a), turbocharger side, complete with gasket (2b) and tighten the bolts (2c).

Refit the rigid exhaust pipe section between the catalytic converter and the silencer and secure it using the collar.Tighten the nuts fastening the rigid section of the exhaust pipe between the catalytic converter and the silencer, silencer side.Replace the air filter, complete with air flow meter, in its housing.Connect the air intake sleeve to the turbocharger, air flow meter side, and tighten the band.Connect the electrical connection to the air flow meter. Proceed with refitting . Connect the negative (-) battery terminal.Remove the car from the ramps.