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Alfa Romeo 159 Factory Service Manual (2005-2011)08 · Engine
08 · Engine

Throttle body - r.r

Make
Alfa Romeo
Model
159 Factory Service Manual
Year
2005–2011
Section
Diesel injection system › Throttle body - r.r
EngineThrottle body - r.r

THROTTLE BODY - R.R

Operation 1060G50 · DIESEL INJECTION PRESSURE PUMP ELECTRONIC CONTROL

1.9 JTD 16V, 2.4 JTD 20V

Removing

- Make sure that the ignition key is in the OFF position, then disconnect the battery terminal (-).

DescriptionConnector
BatterySee A001 BATTERY

Op. 1048B22 AIR SUPPLY HOSE FROM HEAT EXCHANGER TO INTAKE MANIFOLD - R + R

1. Loosen the band and disconnect the oil vapour recovery pipe from the engine oil filler.

2. Undo the bolts securing the throttle body.

THROTTLE BODY - R.R

1. Move the throttle body (1a) from its housing as necessary to disconnect the electrical connection (1b), then remove it.

DescriptionConnector
1bIntegrated throttle casing actuatorSee N075 THROTTLE BODY ACTUATOR

- Remove the gasket.

THROTTLE BODY - R.R

Refitting

- Place the gasket back in its housing.

- Connect the electrical connection to the throttle body, then place it back in position.

1. Tighten the bolts securing the throttle body to the recommended torque.

ComponentFasteningdiaValue (daNm)Validity
Throttle bodyBoltM8(chamber side) 2.5

1.9 JTD 16V

2.4 JTD 20V

2. Connectt the oil vapour recovery pipe to the engine oil filler fitting and tighten the band.

THROTTLE BODY - R.R

Op. 1048B22 AIR SUPPLY HOSE FROM HEAT EXCHANGER TO INTAKE MANIFOLD - R + R

- Connect the negative battery terminal.

1.9 JTD 8V

Removing

Op. 5530B10 BATTERY - R+R

Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R

Op. 1048B22 AIR SUPPLY HOSE FROM HEAT EXCHANGER TO INTAKE MANIFOLD - R + R

1. Undo the bolts fixing the exhaust gas outlet hose from the E.G.R. solenoid valve, E.G.R. solenoid valve side.

2. Undo the bolts (2a) and remove the throttle casing (2b) after having disconnected the electrical connection (2c).

DescriptionConnector
2cIntegrated throttle casing actuatorSee N075 THROTTLE BODY ACTUATOR

- Remove the gasket.

THROTTLE BODY - R.R

- Working at the bench, undo the bolts and separate the throttle casing from the exhaust gas outlet hose from the E.G.R. solenoid valve.

Refitting

- Assemble the throttle casing and the exhaust gas outlet hose from the E.G.R. solenoid valve and secure them using the bolts.

- Place the gasket back in its housing.

- Connect the electrical connection to the throttle casing, then place it back in its housing and secure it tightening the bolts to the recommended torque.

ComponentFasteningdiaValue (daNm)Validity
Throttle bodyBolt(intake manifold side)1.9 JTD 8v

- Tighten the bolts fixing the exhaust gas outlet hose from the E.G.R. solenoid valve, E.G.R. solenoid valve side.

Op. 1048B22 AIR SUPPLY HOSE FROM HEAT EXCHANGER TO INTAKE MANIFOLD - R + R

Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R

Op. 5530B10 BATTERY - R+R

Parts & tools for this job Staging For 2005 Alfa Romeo 159

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