Single cylinder head extension - change gasket

Operation 1016B10 · Cylinder head extension(s)

1.2 16v

Removing

Proceed with removal - 4450B04 right front wheel r r.

Proceed with removal - 7055B66 Engine compartment DUST SHIELD protection in right front wheel arch - R.R..

Proceed with removal - 7055B91 Right front WHEEL ARCH LINER - R.R..

Proceed with removal - 1092B40 air conditioner compressor/alternator drive belt - r + r.

Proceed with removal - 1092A10 Crankshaft services PULLEY - R.R..

Proceed with removal - 1048A10 air cleaner filtering element - replace.

Proceed with removal - 1056B60 single fuel manifold pipe, with injectors - r + r.

Proceed with removal - 1032B10 toothed timing belt - r + r for timing adjustment or replacement.

Proceed with removal - 5530B10 battery - r+r.

Proceed with removal - 5530B52 Battery DRIP TRAY/SUPPORT - R.R..

Proceed with removal - 1072C44 exhaust manifold heat shield on bulkhead - r+r.

Proceed with removal - 1072C16 exhaust manifold with catalytic converter - r r.

Proceed with removal - 1016B12 single cylinder head extension - r r with timing belt removed - replace.

1.4 16v

Removing

Proceed with removal - 4450B04 right front wheel r r.

Proceed with removal - 7055B66 Engine compartment DUST SHIELD protection in right front wheel arch - R.R..

Proceed with removal - 7055B91 Right front WHEEL ARCH LINER - R.R..

Proceed with removal - 1092B40 air conditioner compressor/alternator drive belt - r + r.

Proceed with removal - 1092A10 Crankshaft services PULLEY - R.R..

Proceed with removal - 1048A10 air cleaner filtering element - replace.

Proceed with removal - 1056B60 single fuel manifold pipe, with injectors - r + r.

Proceed with removal - 1032B10 toothed timing belt - r + r for timing adjustment or replacement.

Proceed with removal - 5530B10 battery - r+r.

Proceed with removal - 5530B52 Battery DRIP TRAY/SUPPORT - R.R..

Proceed with removal - 1072C44 exhaust manifold heat shield on bulkhead - r+r.

Proceed with removal - 1072C16 exhaust manifold with catalytic converter - r r.

Proceed with removal - 1016B12 single cylinder head extension - r r with timing belt removed - replace.

1.3 JTD

Removing

Position the vehicle on the ramp.

Drain the air conditioner coolant circuit - 0010T84 coolant for air conditioning system dehydrate and recharge.

Proceed with removal - 4450B04 right front wheel r r.

Proceed with removal.

Proceed with removal - 7055B66 Engine compartment DUST SHIELD protection in right front wheel arch - R.R..

Proceed with removal - 7055B91 Right front WHEEL ARCH LINER - R.R..

Proceed with removal - 5530B10 battery - r+r.

Proceed with removal - 5530B52 Battery DRIP TRAY/SUPPORT - R.R..

Proceed with removal - 1060G90 diesel injection wiring harness - r r.

1. Disconnect the quick-release fitting of the coolant return pipe to the engine coolant reservoir, thermostat side.

Undo the fuel filler cap and remove it to discharge the pressure in the system.

2. Disconnect the rapid connector for the fuel supply pipe from the fuel filter to the pressure pump, pressure pump side.

3. Disconnect the rapid attachment for the fuel return pipe to the tank, single fuel manifold pipe side.

1.2 16v

Refitting

Proceed with refitting - 1016B12 single cylinder head extension - r r with timing belt removed - replace.

Proceed with refitting - 1072C16 exhaust manifold with catalytic converter - r r.

Proceed with refitting - 1072C44 exhaust manifold heat shield on bulkhead - r+r.

Proceed with refitting - 5530B52 Battery DRIP TRAY/SUPPORT - R.R..

Proceed with refitting - 5530B10 battery - r+r.

Proceed with refitting - 1032B10 toothed timing belt - r + r for timing adjustment or replacement.

Proceed with refitting - 1056B60 single fuel manifold pipe, with injectors - r + r.

Proceed with refitting - 1048A10 air cleaner filtering element - replace.

Proceed with refitting - 1092A10 Crankshaft services PULLEY - R.R..

Proceed with refitting - 1092B40 air conditioner compressor/alternator drive belt - r + r.

Proceed with refitting - 7055B91 Right front WHEEL ARCH LINER - R.R..

Proceed with refitting - 7055B66 Engine compartment DUST SHIELD protection in right front wheel arch - R.R..

Proceed with refitting - 4450B04 right front wheel r r.

Refill the engine cooling system with coolant - 0010T20 coolant change.

1.4 16v

Refitting

Proceed with refitting - 1016B12 single cylinder head extension - r r with timing belt removed - replace.

Proceed with refitting - 1072C16 exhaust manifold with catalytic converter - r r.

Proceed with refitting - 1072C44 exhaust manifold heat shield on bulkhead - r+r.

Proceed with refitting - 5530B52 Battery DRIP TRAY/SUPPORT - R.R..

Proceed with refitting - 5530B10 battery - r+r.

Proceed with refitting - 1032B10 toothed timing belt - r + r for timing adjustment or replacement.

Proceed with refitting - 1056B60 single fuel manifold pipe, with injectors - r + r.

Proceed with refitting - 1048A10 air cleaner filtering element - replace.

Proceed with refitting - 1092A10 Crankshaft services PULLEY - R.R..

Proceed with refitting - 1092B40 air conditioner compressor/alternator drive belt - r + r.

Proceed with refitting - 7055B91 Right front WHEEL ARCH LINER - R.R..

Proceed with refitting - 7055B66 Engine compartment DUST SHIELD protection in right front wheel arch - R.R..

Proceed with refitting - 4450B04 right front wheel r r.

Refill the engine cooling system with coolant - 0010T20 coolant change.

1.3 JTD

1. Disconnect the quick-release fitting for the coolant return pipe to the engine coolant reservoir, reservoir side.

1. Disconnect the rapid connector for the fuel supply pipe from the fuel filter to the pressure pump, fuel filter side.

2. Disconnect the rapid connector for the fuel return pipe, fuel filter side.

3. Disconnect the rapid connector for the intermediate coupling for the fuel return pipe to the reservoir.

1. Release the pipes from the fastening bands, undo the bolts (1a), then remove the pipe assembly (1b).

1. Manually push the clips (1a) and disconnect the return pipe from the injectors to the manifold (1b), injectors side.

2. Loosen the band and disconnect the fuel return pipe from the pressure pump, pressure pump side.

3. Undo the connectors (3a) and remove the pipe from the pressure pump to the fuel manifold (3b).

When refitting, fit a new pipe from the pressure pump to the fuel manifold.

4. Undo the connectors (4a) and remove the pipe from the fuel manifold to the injectors (4b).

Use new pipes from from fuel manifold to injectors upon reassembly.

5. Undo the bolts (5a) and remove the mounting brackets (5b) complete with single fuel manifold pipe (5c).

6. Undo the bolt (6a) and remove the cam angle sensor (6b).

1. Undo the injector mounting bracket nut.

2. Remove the washer (2a) and tapered washer (2b).

3. Fit the injectors (3a), one at a time, using tools (3b) and (3c).

Remove the fuel injectors complete with bracket.

Repeat the above procedure to remove the remaining pair of injectors.

4. Remove the injector seals from the single camshaft housing.

These seals are replaced each time they are refitted.

1. Loosen the band and disconnect the brake servo vacuum pipe, vacuum unit side.

1. Remove the caps (1a) and fit the tools (1b) on the camshafts in their place.

Fit the tool positioning it with the millings in a horizontal position and checking that it is correctly inserted in the housings in the camshafts.

2. Fit a suitable (8 mm diameter) pin via the special opening in the gearbox.

Check that the pin is correctly inserted in the housing in the engine flywheel.

1. Loosen the lower bolts fixing the alternator to the mounting.

1. Undo the upper bolt fixing the alternator to the mounting.

2. Undo the bolt (2a) and disconnect the connector (2b) for the engine oil vapour recovery pipe from the timing cover with the chain drive.

3. Fit a suitable bracket for supporting the power unit and secure it using the upper alternator fixing bolt to the mounting.

Tighten the lower bolts fixing the alternator to the mounting.

1. Fit the tool (1a), complete with support mountings (1b).

2. Fit the tools (2a) and (2b), then connect them using link (2c) to the bracket fitted previously.

1. Use a spanner on the moving tensioner (1a) and remove the engine components single drive belt (1b).

1. Undo the bolts (1a) and remove the crankshaft pulley (1b).

1. Using the tools (1a) and (1b) for counter-torque, loosen the left hand thread bolt (1c) fastening the pulley support flange to the crankshaft.

1. Undo the bolt (1a) and disconnect the pipe from the expansion valve to the compressor (1b), compressor side.

Seal the disconnected connectors, using suitable plugs, to prevent humidity and impurities from entering the system.

1. Disconnect the system supply pipe, radiator side.

2. Undo the bolts (2a) and remove the engine cooling reservoir (2b).

1. Undo the nut fixing the air conditioning system mounting bracket to the timing side power unit flexible mounting.

2. Undo the nuts (2a) and (2b), then remove the timing side power unit support flexible mounting (2c).

1. Undo the bolts fixing the air conditioning pipe mounting brackets to the timing side rigid engine support.

1. Undo the bolts (1a) and remove the timing side rigid engine support (1b) complete with engine lifting bracket (1c).

1. Undo the plug (1a) and the bolt (1b) fixing the exhaust side camshaft toothed drive pulley.

2. Undo the bolts (2a) and remove the cover (2b) complete with gasket.

Release the toothed pulley from the exhaust side camshaft working via the opening in the timing cover adjusting it on the inner rib of the timing cover.

After this operation the piston for the timing moving tensioner should be fully removed.

1. Undo the bolts fixing the timing cover to the single camshaft housing.

2. Keep the brackets

3. Undo the bolts (3a) and (3b), then remove the single camshaft housing assembly (3c).

4. Remove the single camshaft housing gasket.

Refitting

1. Apply Fiat silicon sealant 71713687 or a similar product to the contact area between the cylinder head and the timing chain cover.

2. Position the gasket (2a) on the cylinder head, fitting it on the centering bushes (2b).

3. Apply Fiat silicon sealant 71713687 or a similar product to the gasket between the lower cylinder head and the camshaft housing to the area in contact with the timing cover.

4. Also apply the same sealant to the surface of the timing cover gasket, following the black silicon line on the actual gasket.

Apply a thin layer of sealant to the timing cover gasket so that it is not too thick and to prevent excess sealant going inside the timing cover.

Working with the camshaft timing tools fitted, position the single camshaft housing taking care not to move the rockers from their position.

Screw in the bolts fixing the single camshaft housing to the cylinder head without tightening them.

1. Screw in and tighten the bolts shown fixing the timing cover to the single camshaft housing to torque.

During this stage, do not tighten the remining timing cover fixing bolts.

1. Tighten the six rear bolts fixing the single camshaft housing to a torque of 0.9 daNm.

2. Loosen the bolts (2a) ansd (2b) fixing the timing cover tightened previously.

3. Continue tightening the bolts fixing the camshaft housing to a torque of 0.9 daNm following the order illustrated in the diagram gradually working towards the timing cover.

1. Tighten the bolts fixing the single camshaft housing M8 (1a) to a pre-torque of 1.5 daNm and M7 (1b) to a pre-torque of 1.2 daNm.

2. Tighten the bolts (2a) and (2b) fixing the single camshaft housing to the recommended torque.

Follow the order shown in the diagram for each tightening sequence.

Fit the remaining bolts fixing the timing cover to the single camshaft housing, then tighten all the bolts fixing the timing cover to the single camshaft housing to the recommended torque.

The single camshaft housing - cylinder head non alignment should not exceed the recommended value.

The camshaft housing only may project.

1. Fasten the tool to the timing cover by the inspection opening so that the pin is in the moving plate rib; using the tool lever, retract the chain tensioner piston so that it is locked.

Fit the toothed pulley on the exhaust side camshaft working via the opening in the timing cover.

Position the bolt fixing the gear and screw it in without tightening it to prevent the gear from being able to accidentally come out of the housing.

Using the tool lever, fully retract the chain tensioner piston to allow the inner spring to be reloaded and ensure that the timing chain tension is correct.

Release the chain tensioner piston checking that it is in contact with the moving plate.

Remove the tool.

1. Using the camshaft timing tools fitted previously, tighten the exhaust side camshaft toothed drive pulley fixing bolt to the recommended torque.

2. Tighten the plug.

3. Place the tapper cover (3a), complete with gasket, back in its housing and fix it using the bolts (3b).

1. Place the timing side rigid engine support (1a), complete with engine lifting bracket (1b), in position and secure it tightening the bolts (1c) to the recommended torque.

Tighten the bolts fixing the air conditioning pipe mounting brackets to the timing side rigid engine support.

1. Place the timing side power unit support flexible mounting (1a) in position and secure it tightening the nuts (1b) and (1c) to the recommended torque.

2. Tighten the nut fixing the air conditioning system mounting bracket to the timing side power unit flexible mounting.

Refit the coolant reservoir in its seating and secure with its bolts.

Connect the system supply pipe, radiator side.

1. Connect the pipe from expansion valve to compressor (1b), compressor side and tighten the bolt (1b) to the recommended torque.

1. Tighten the left hand bolt (1a) fixing the pulley support flange to the crankshaft to the recommended torque using tools (1b) and (1c) for counter-torque.

1. Place the crankshaft pulley (1a) back in its seating and secure it tightening the bolts (1b) to the specified torque.

Adjust the moving tensioner and fit the engine components single drive belt using a spanner.

Remove the safety tools used for supporting the power unit.

Undo the upper bolt, loosen the lower bolts fixing the alternator and remove the bracket used for supporting the power unit.

Tighten the bolts fixing the alternator to the mounting to the recommended torque.

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

Make sure that the O-Ring is correctly positioned.

Remove the pin from the hole on the gearbox.

Remove the timing tools from the camshafts and tighten the plugs.

Connect the brake servo vacuum intake pipe, vacuum unit side and tighten the band.

Place the new injector seals in their housings in the single camshaft housing.

1. Place the injectors (1a), complete with brackets (1b), in their seats.

Before refitting, replace the copper seal on the injectors.

2. Refit in their seatings the tapered washer (2a) and washer (2b).

3. atighten the nut fixing the injector mounting bracket to the recommended torque.

1. Plact the cam angle sensor (1a) back in its housing and secure it tightening the bolt (1b) to the recommended torque.

2. Place the mounting brackets (2a), complete with single fuel manifold pipe (2b), in their housings and fasten them using the bolts (2c).

3. Fit the new pipes from the fuel manifold to the injectors and secure them using the connectors without tightening them.

4. Tighten the connectors for the pipes from the fuel manifold to the injectors, injector side, to the recommended torque using a suitable spanner.

5. Tighten the connectors for the pipes between the fuel manifold and the injectors, fuel manifold side to the recommended torque using a suitable spanner.

Clean the threaded seats for the above-mentioned pipe on the manifold and the injectors using heptane.

6. 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.

7. 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.

8. 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.

9. Connect the fuel return pipe from the pressure pump, pressure pump side, and tighten the band.

10. Connect the fuel outlet pipe from the injectors (10a), injector side pushing it until the clips (10b) can be heard clicking.

Place the pipe assembly in its housing and secure it using the bolts and bands.

Connect the rapid connector for the intermediate coupling for the tank fuel return pipe.

Connect the rapid connector for the fuel return pipe, fuel filter side.

Connect the rapid connector for the fuel supply pipe from the filter to the pressure pump, fuel filter side.

Connect the quick-release fitting on the coolant return pipe to the engine coolant reservoir, reservoir side.

Connect the rapid attachment for the fuel return pipe to the tank, fuel single fuel manifold pipe side.

Connect the rapid connector for the fuel supply pipe from the filter to the pressure pump, pressure pump side.

Connect the quick-release fitting on the coolant return pipe to the engine coolant reservoir, thermostat side.

Proceed with refitting - 1060G90 diesel injection wiring harness - r r.

Proceed with refitting - 5530B52 Battery DRIP TRAY/SUPPORT - R.R..

Proceed with refitting - 5530B10 battery - r+r.

Proceed with refitting - 7055B91 Right front WHEEL ARCH LINER - R.R..

Proceed with refitting - 7055B66 Engine compartment DUST SHIELD protection in right front wheel arch - R.R..

Proceed with refitting.

Proceed with refitting - 4450B04 right front wheel r r.

Fill the air conditioner coolant circuit - 0010T84 coolant for air conditioning system dehydrate and recharge.

Remove the car from the ramps.