Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Fiat Grande Punto Factory Service Manual (2005-2012)08 · Engine
08 · Engine

Air chamber - r.r.

Make
Fiat
Model
Grande Punto Factory Service Manual
Year
2005–2012
Section
Inlet and exhaust manifolds › Air chamber - r.r.
EngineAir chamber - r.r.

AIR CHAMBER - R.R.

Operation 1072B50 · INLET MANIFOLDS

1.2 8v, 1.4 8v

Removing

- Disconnect the negative battery terminal.

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

Op. 1056B60 SINGLE FUEL MANIFOLD PIPE, WITH INJECTORS - R.R.

Op. 1056B54 INTAKE AIR PRESSURE/TEMPERATURE SENSOR - R.R.

Op. 1056B44 AIR PRESSURE SENSOR - R.R.

Op. 1056B14 THROTTLE CASE - R + R

1. Connect the electrical connection to the fuel vapour solenoid valve.

DescriptionConnector
1Fuel vapour recovery solenoid valveSee L010 FUEL VAPOUR RECOVERY SOLENOID VALVE

2. Loosen the collar and disconnect the vacuum pipe from the brake servo.

AIR CHAMBER - R.R.

1. Disconnect the intermediate rapid connector for the fuel vapour pipe.

AIR CHAMBER - R.R.

1. Disconnect the electrical connections for the spark plugs.

DescriptionConnector
1Ignition coilSee A030 IGNITION COIL

2. Undo fastenings (2a) and remove air capacity chamber (2b).

AIR CHAMBER - R.R.

1. Loosen clip (1a) and remove the fuel vapour solenoid (1b) with pipe.

AIR CHAMBER - R.R.

Refitting

- Refit the fuel vapour solenoid with pipe.

- Replace the intake manifold in its housing and secure it by tightening the fastenings to the recommended torque.

ComponentFasteningdiaValue (daNm)Validity
Intake manifoldBoltM82.3 ÷ 2.8

1.2 8v

1.4 8v

ComponentFasteningdiaValue (daNm)Validity
Intake manifoldNutM82.3 ÷ 2.8

1.2 8v

1.4 8v

1.9 Multijet

- Connect the electrical connections for the spark plugs.

- Connect the intermediate rapid connector for the fuel vapour pipe.

- Connect the vacuum pipe for the brake servo.

- Connect the electrical connection to the fuel vapour solenoid valve.

Op. 1056B14 THROTTLE CASE - R + R

Op. 1056B44 AIR PRESSURE SENSOR - R.R.

Op. 1056B54 INTAKE AIR PRESSURE/TEMPERATURE SENSOR - R.R.

Op. 1056B60 SINGLE FUEL MANIFOLD PIPE, WITH INJECTORS - R.R.

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

- Connect the negative battery terminal.

1.3 Multijet

Removing

- Position the vehicle on a lift.

Op. 5530B10 BATTERY - R+R

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

Op. 1080C82 E.G.R. - VALVE HEAT EXCHANGER ASSEMBLY - CONNECTOR PIPES - R.R.

1. Undo the bolts (1a), loosen the band and disconnect the oil vapour recovery pipe between the rigid pipe and the separator (1b), separator side.

AIR CHAMBER - R.R.

1. Undo the bolt (1a) and disconnect the connector (1b) for the engine oil vapour recovery pipe from the timing cover.

2. Undo the bolt (2a) and remove the engine oil dipstick tube assembly (2b).

AIR CHAMBER - R.R.

1. Loosen the band and disconnect the oil recovery pipe, separator side.

2. Unscrew the bolts (2a) and remove the engine oil vapour separator (2b) complete with engine oil vapour recovery pipe (2c).

AIR CHAMBER - R.R.

1. Disconnect the electrical connection for the pressure relief sensor.

DescriptionConnector
1Supercharging sensorSee K082 SUPERCHARGING SENSOR
AIR CHAMBER - R.R.

- Release the electrical wiring from the bands on the air chamber.

1. Undo the bolts (1a) and remove the air chamber (1b) complete with gasket (1c) and pressure relief sensor.

AIR CHAMBER - R.R.

Refitting

- Refit the air chamber complete with gasket and pressure relief sensor back in its housing and secure it tightening the bolts to the recommended torque.

ComponentFasteningdiaValue (daNm)Validity
Intake manifoldBoltM82.3 ÷ 2.81.3 Multijet

- Fasten the electrical wiring using the bands on the air chamber.

- Connect the electrical connection for the pressure relief sensor.

- Replace the engine oil vapour separator wiht engine oil vapour recovery pipe in its seat and secure it with the bolts.

- Connect the oil vapour recovery pipe, separator side and tighten the band.

- Place the engine oil dipstick pipe back in its housing and fasten it with the bolt.

- Connect the connector for the engine oil vapour recovery pipe to the timing cover and tighten the bolt.

Ensure the O-ring is present and correctly positioned.

- Connect the oil vapour recovery pipe between the rigid pipe and the separator, separator side, then tighten the band and the bolts.

Op. 1080C82 E.G.R. - VALVE HEAT EXCHANGER ASSEMBLY - CONNECTOR PIPES - R.R.

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

Op. 5530B10 BATTERY - R+R

- Remove the vehicle from the lift.

1.4 16v

Removing

Op. 1048A32 HOSE FROM AIR FILTER TO INTAKE MANIFOLD - R + R

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

Op. 1056B60 SINGLE FUEL MANIFOLD PIPE, WITH INJECTORS - R.R.

Op. 5520B10 STARTER MOTOR - R+R

1. Disconnect the intermediate rapid connector for the fuel vapour pipe.

2. Disconnect the electrical connection for the air temperature/pressure sensor.

DescriptionConnector
2Air pressure - temperature sensorSee K044 AIR PRESSURE - TEMPERATURE SENSOR

3. Undo the bolt securing the engine oil dipstick tube.

AIR CHAMBER - R.R.

1. Disconnect the electrical connection for the absolute pressure sensor.

DescriptionConnector
1Absolute pressure sensorSee K048 ABSOLUTE PRESSURE SENSOR

2. Loosen the band and disconnect the oil vapour pipe from the intake chamber.

3. Loosen the band and disconnect the brake servo vacuum pipe from the intake chamber.

4. Undo the bolt securing the intake manifold to the camshaft housing.

5. Disconnect the electrical connection for the fuel vapour solenoid valve.

DescriptionConnector
5Fuel vapour recovery solenoid valveSee L010 FUEL VAPOUR RECOVERY SOLENOID VALVE
AIR CHAMBER - R.R.

1. Disconnect the electrical connections for the injection-ignition control unit.

DescriptionConnector
1Engine management control unitSee M010 ENGINE MANAGEMENT ECU

2. Undo the nut and remove the earth lead for the injection-ignition control unit.

DescriptionConnector
2Injection control unit earthSee C060 INJECTION CONTROL UNIT EARTH
AIR CHAMBER - R.R.

1. Disconnect the electrical connection for the slider position sensor.

DescriptionConnector
1

2. Disconnect the electrical connection for the throttle casing.

DescriptionConnector
2Integrated throttle casing actuatorSee N075 THROTTLE BODY ACTUATOR
AIR CHAMBER - R.R.

1. Disconnect the electrical connection for the slider solenoid valve.

DescriptionConnector
1PDA solenoid valveSee L031 PDA SOLENOID VALVE

2. Open the retaining clips and move the engine wiring duct aside.

3. Undo the lower bolts securing the air chamber to the cylinder head.

AIR CHAMBER - R.R.

1. Undo the upper bolts (1a) and remove the air chamber assembly (1b).

AIR CHAMBER - R.R.

1. Undo the bolts (1a), remove the support (1b) complete with control unit (1c) and throttle casing (1d) complete with gasket.

AIR CHAMBER - R.R.

- Open the clips and disconnect the fuel vapour pipe from the intake chamber.

1. Undo the bolts (1a) and remove the fuel vapour solenoid valve assembly (1b).

AIR CHAMBER - R.R.

1. Undo the bolt (1a) and remove the absolute pressure sensor (1b) complete with O-ring.

AIR CHAMBER - R.R.

1. Undo the bolt (1a) and remove the air pressure and temperature sensor (1b) complete with O-ring.

AIR CHAMBER - R.R.

Refitting

- Place the air pressure and temperature sensor back in its housing complete with new O-ring and secure it to the chamber using the bolt.

- Place the air pressure and temperature sensor back in its housing complete with new O-ring and secure it to the chamber using the bolt.

- Place the fuel vapour solenoid valve assembly in position and secure it to the chamber using the bolts.

- Connect the fuel vapour pipe to the chamber and secure it using the clips.

- Place the support complete with control unit, throttle body and new gasket in position and secure it to the chamber using the bolts.

- Place the air chamber assembly in position and tighten the bolts securing it to the cylinder head to the recommended torque.

ComponentFasteningdiaValue (daNm)Validity
Intake manifold - cylinder head sideBolt (to be replaced)M71.3 ÷ 1.61.4 16v

- Refit the engine wiring duct and secure it using the clips.

- Connect the electrical connection for the slider solenoid valve.

- Connect the electrical connection for the throttle casing.

- Connect the electrical connection for the slider position sensor.

- Connect the earth lead for the injection-ignition control unit and secure it using the nut.

- Connect the electrical connections for the injection-ignition control unit.

- Connect the electrical connection for the fuel vapour solenoid valve.

- Tighten the bolt securing the intake chamber to the camshaft housing to the recommended torque.

ComponentFasteningdiaValue (daNm)Validity
Intake manifold - camshaft housing sideBolt (to be replaced)M60.8 ÷ 1.11.4 16v

- Connect the brake servo vacuum pipe to the intake chamber and secure it using the band.

- Connect the oil vapour pipe to the intake chamber and secure with the band.

- Connect the electrical connection for the absolute pressure sensor.

- Tighten the engine oil dipstick tube retaining bolt.

- Connect the electrical connection for the air pressure/temperature sensor.

- Connect the intermediate rapid connector for the fuel vapour pipe to the air chamber.

Op. 5520B10 STARTER MOTOR - R+R

Op. 1056B60 SINGLE FUEL MANIFOLD PIPE, WITH INJECTORS - R.R.

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

Op. 1048A32 HOSE FROM AIR FILTER TO INTAKE MANIFOLD - R + R

Parts & tools for this job For 2005 Fiat Grande Punto

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