3314411 - 1016B10 single cylinder head extension - change gasket

Removing ( Refitting ) Position the vehicle on the ramp.Ensure that the ignition key is in OFF position, then disconnect the battery negative terminal (-).

NameConnector
-Battery  A1B 
Proceed with the removal  - 7040D12  engine front side cover (one) lh or rh - r r (Right and left sides). Proceed with removal  - 7040D30  engine bay front beam cover - r r . Proceed with the removal  - 7040D14  engine bay rear side cover (one) lh or rh - r r (Right and left sides). Proceed with removal  - 1016A10  sound-proofing cover - r + r . Proceed with removal - 4450B04 right front wheel r r . Proceed with removal  - 7055B54  under-engine guard - r r . Proceed with the removal  - 7055B39  front additional wheel arch half (one), lh or rh, front element - r r (Right side). Proceed with removal  - 1092G10  single engine belt r r . Proceed with removal  - 1092A10  Crankshaft services PULLEY - R.R. . Proceed with removal  - 1092G21  engine component single belt fixed tensioner - r rwith belt removed . Proceed with removal  - 1008C10  power unit upper reaction link r r . Proceed with removal  - 1032D12  timing system protective cover(s) - r + r . Proceed with removal  - 1032B10  toothed timing belt - r + r for timing adjustment or replacement . 1. Disconnect the electrical connection from the cam angle sensor.

NameConnector
1Cam angle sensor  K47 
2. Undo the bolt (2a) and remove the cam angle sensor (2b).
1. Undo the connectors (1a) and (1b) and remove the pipes from the fuel manifold to the injectors (1c).
Use new pipes from from fuel manifold to injectors upon reassembly.
1. Disconnect the electrical connections from the injectors.

NameConnector
1Injector  N70 
2. Undo the bolts (2a) and move the electrical wiring (2b) aside.3. Manually push the springs (3a) and disconnect the pipe from the injectors to the fuel recovery manifold (3b), injectors side and move aside.
1. Undo the nuts fixing the injector brackets.2. Remove the injectors (2a) complete with brackets using the tools (2b) and (2c).
If the same injectors are being reused, mark the cylinder to which they belong so that they can be correctly refitted.

If new fuel injectors are fitted:

  • determine the identification code stamped on the top;
  • check that the new injectors(s) is (are) recognized by the engine management control unit using the Examiner.
Start removal beginning with the fuel injector of cylinder no. 1 and continuing with the injectors for cylinders 2, 3, 4 and 5.

NameCountry
2bExtractor1.870.739.000

NameCountry
2cExtractor1.870.897.300
1. Undo the bolts securing the fuel return manifold pipe.
1. Undo the connectors (1a), (1b) and remove the pipe from the pressure pump to the fuel manifold (1c).
When refitting, fit a new pipe from the pressure pump to the fuel manifold.
1. Disconnect the electrical connection from the fuel pressure sensor.

NameConnector
1Fuel pressure sensor  K83 
2. Undo the bolts (2a) and remove the single fuel manifold pipe (2b) complete with fuel pressure sensor (2c).
1. Loosen the band and disconnect the vacuum pipe from the vacuum pump.2. Disconnect the engine oil vapour recovery pipe, engine oil filler fitting side.
Loosen the band and disconnect the air supply duct from heat exchanger to inlet manifold, manifold side.1. Disconnect the electrical connections from the heater plugs.

NameConnector
1Heater plugs  A40 
2. Disconnect the hose from the rigid vacuum pipe leading to the turbocharger vane actuator solenoid. 3. Undo the bolts (3a) and remove the rigid vacuum pipe leading to the turbocharger vane actuator solenoid (3b).
1. Undo the bolts (1a) and remove the single cylinder head extension (1b).Remove the cylinder head extension gasket.
Refitting ( Removing ) 1. Remove the plugs (1a) and fit the camshaft timing tools (1b) in the upper cylinder head.
Check that the tools are correctly inserted in the housings in the camshafts.

NameCountry
1bGauge1.870.896.900
Remove the inlet side camshaft timing tool and tighten the plug.
Fit a new cylinder head extension gasket.1. Place the complete upper cylinder head (1a) back in its housing and secure it tightening the bolts (1b) to the recommended torque.

FasteningComponentØValue(daNm)
1b----
Proceed with refitting  - 1032B10  toothed timing belt - r + r for timing adjustment or replacement . Fit the rigid pipe leading to the turbocharger vane actuator solenoid back in its housing and secure with the nuts. Connect the hose to the rigid vacuum pipe leading to the turbocharger vane actuator solenoid. Connect the electrical connections to the heater plugs.Conect the air supply hose from the heat exchanger to the inlet manifold, inlet manifold side, and tighten the band.Connect the oil vapour recovery pipe, oil filler fitting side.Connect the vacuum intake pipe to the vacuum unit and tighten the band.1. Place the single fuel manifold pipe (1a), complete with fuel pressure sensor (1b), back in its housing and secure it tightening the bolts (1c) to the recommended torque.

FasteningComponentØValue(daNm)
1cConnectorOIL DELIVERY PIPE TO TURBOM10(Turbocharger side/engine oil heat exchanger) 1.1 ÷ 1.3
2. Connect the electrical connection to the fuel pressure sensor.
1. Place the pipe from the pressure pump to the single fuel manifold back in its housing and fix it using the connectors without tightening them. 2. Tighten the connector for the pipe from the pressure pump to the single fuel manifold, pump side, to the recommended torque using a suitable spanner.

FasteningComponentØValue(daNm)
2ConnectorPRESSURE PUMP LINE TO FUEL MANIFOLDM14(Pressure pump side) 2.3
3. Tighten the connector for the pipe from the pressure pump to the single fuel manifold, fuel manifold side, to the recommended torque using a suitable spanner.

FasteningComponentØValue(daNm)
3ConnectorPRESSURE PUMP LINE TO FUEL MANIFOLDM14(Fuel manifold side) 2.3
Tighten the bolts securing the fuel return manifold pipe.1. Refit the injectors (1a) complete with brackets and secure by tightening the nuts (1b) to the specified torque.
Start the refitting beginning with the injector for cylinder no. 5 and continuing with the injectors for cylinders 4, 3, 2 and 1.

FasteningComponentØValue(daNm)
1bNutINJECTORS(DIESEL)M8(Camshaft housing side) 3.0
Place the pipe from the injectors to the fuel recovery manifold back in its housing and connect it to the injectors pushing it until the clips can be heard clicking into place.Place the electrical wiring back in its seating and fix it using the bolts.Connect the electrical connections to the injectors.1. Fit the new pipes from the fuel manifold to the injectors and secure them using the connectors without tightening them. 2. Tighten the connectors for the pipes from the fuel manifold to the injectors, injector side, to the recommended torque using a suitable spanner.

FasteningComponentØValue(daNm)
2ConnectorFUEL MANIFOLD LINE TO INJECTORSM12
3. Tighten the connectors for the pipes between the fuel manifold and the injectors, fuel manifold side, to the recommended torque using a suitable spanner.

FasteningComponentØValue(daNm)
3ConnectorFUEL MANIFOLD LINE TO INJECTORSM12
Clean the threaded seats for the above-mentioned pipe on the manifold and the injectors using heptane.
Place the cam angle sensor back in its housing and fix it using the bolt.Connect the electrical connection to the cam angle sensor Proceed with refitting  - 1032D12  timing system protective cover(s) - r + r . Proceed with refitting  - 1008C10  power unit upper reaction link r r . Proceed with refitting  - 1092G21  engine component single belt fixed tensioner - r rwith belt removed . Proceed with refitting  - 1092A10  Crankshaft services PULLEY - R.R. . Proceed with refitting  - 1092G10  single engine belt r r . Proceed with the refitting  - 7055B39  front additional wheel arch half (one), lh or rh, front element - r r (Right side). Proceed with refitting  - 7055B54  under-engine guard - r r . Proceed with refitting - 4450B04 right front wheel r r . Proceed with refitting  - 1016A10  sound-proofing cover - r + r . Proceed with the refitting  - 7040D14  engine bay rear side cover (one) lh or rh - r r (Right and left sides). Proceed with refitting  - 7040D30  engine bay front beam cover - r r . Proceed with the refitting  - 7040D12  engine front side cover (one) lh or rh - r r (Right and left sides). Connect the negative (-) battery terminal.Remove the car from the ramps.