1004E10 ENGINE, REMOVED - REMOVE CYLINDER HEAD AND OIL SUMP FOR INSPECTION - INCLUDES POSITIONING ON STAND AND REMOVAL - Alfa - GT - eLearn

125000870 - 1004E10 ENGINE, REMOVED - REMOVE CYLINDER HEAD AND OIL SUMP FOR INSPECTION - INCLUDES POSITIONING ON STAND AND REMOVAL

Proceed with the removal Op. 1004D40 ENGINE - POSITION ON STAND AND REMOVE.1. Open the electrical connection holder case.2. Disconnect the electrical connection for the timing side knock sensor.

	Description	Connector
2	Detonation sensor -1	See K50 DETONATION SENSOR 1 ( CONNECTORS )

1. Loosen the bands securing the intake manifolds to the air chamber.2. Loosen the band securing the engine idle oil vapour recovery pipe, air capacity chamber side.3. Disconnect the electrical connection from the throttle casing with D.V.L.

	Description	Connector
3	Throttle body actuator	See N75 THROTTLE BODY ACTUATOR ( CONNECTORS )

1. Unscrew retaining bolt (1a) and disconnect earth lead (1b) from the air capacity chamber.

	Description	Connector
1b	Earth on engine	See C40 ENGINE EARTH

2. Unscrew the bolt securing the stiffening rod to the reaction link mount on the engine.3. Undo the bolts (3a) and remove the air chamber assembly (3b).

1. Undo the bolts (1a) and remove the intake ducts (1b) complete with sleeves (1c).2. Remove the seals.

1. Disconnect the electrical connections from the right cylinder head injectors.

	Description	Connector
1	Injector	See N70 INJECTOR

2. Disconnect the electrical connections from the right cylinder head ignition coils.

	Description	Connector
2	Ignition coil	See A30 IGNITION ''COIL

3. Undo bolts (3a) and move electrical wiring duct (3b) aside.

1. Undo the bolt (1a) and remove the cam angle sensor (1b).

Take care not to damage the cam angle sensor.

1. Undo the bolts (1a) and remove the ignition coils (1b) from the right cylinder head.

1. Disconnect the electrical connection for the coolant temperature sensor.

	Description	Connector
1	Engine temperature sending unit	See K36 ENGINE TEMPERATURE SENDER UNIT ( CONNECTORS )

2. Open the electrical connection holder case.3. Release the electrical connections and wiring from the connection holder case.

1. Undo the bolts (1a) and remove the thermostat (1b) complete with connection holder case (1c).2. Remove the connector.

1. Disconnect the electrical connection for the flywheel side knock sensor.

	Description	Connector
1	Detonation sensor - 2	See K51 KNOCK SENSOR -2

2. Disconnect the electrical connection for the rpm sensor.

	Description	Connector
2	Rpm sensor	See K46 RPM SENSOR ( CONNECTORS )

1. Undo the nut (1a) and disconnect the earth lead (1b) from the left cylinder head.

	Description	Connector
1b	Earth on engine	See C40 ENGINE EARTH

1. Undo the bolts (1a) and remove the ignition coil cover on the left cylinder head (1b).

1. Disconnect the electrical connections from the left cylinder head injectors.

	Description	Connector
1	Injector	See N70 INJECTOR

2. Disconnect the electrical connections from the left cylinder head ignition coils.

	Description	Connector
2	Ignition coil	See A30 IGNITION ''COIL

3. Undo bolts (3a) and move electrical wiring duct (3b) aside.4. Remove the engine wiring.

1. Undo the bolts (1a) and remove the ignition coils (1b) from the left cylinder head.

1. Disconnect the rapid connector from the fuel manifold pipes.

1. Undo the fixing bolts (1a) and remove the upper protective timing cover (1b).

1. Undo the fixing bolts (1a) and remove the lower protective timing cover (1b).

1. Loosen the bolts retaining the timing belt moving tensioner.2. Prise off the timing drive belt from the toothed driven pullies.

1. Unscrew the bolt securing the left rear cove protecting the right cylinder head timing drivebelt.

1. Undo the bolts (1a) and bolt (1b) remove bracket (1c).

1. Undo the power assisted steering pump fixing bolt.

1. Undo the bolts (1a) and remove the left cylinder head cam cover (1b) complete with gasket.

1. Undo the bolts (1a) for the right head toothed driven pullies using the tool (1b) for counter-torque.

	Description	Code
1b	Counter-torque	1.822.146.000

1. Remove the toothed driven pullies (1a) using the tool (1b).

	Description	Code
1b	Extractor	1.860.954.001

1. Undo the bolts (1a) and remove the fixed timing belt tensioner (1b).2. Undo the fixing bolts (2a) and remove the left rear protective timing cover (2b).

1. Undo nuts (1a) securing the left cylinder head using tool (1b).

	Description	Code
1b	Spanner	1.822.121.000

Remove the left cylinder head and gasket.

1. Undo the fixing bolts (1a) and remove the right rear protective timing cover (1b).

1. Undo the bolts (1a) and remove the right cylinder head cam cover (1b) complete with gasket.

1. Undo the bolts (1a) and remove the alternator bracket (1b).

1. Undo nuts (1a) securing the right cylinder head using tool (1b).

	Description	Code
1b	Spanner	1.822.121.000

Remove the right cylinder head and gasket.

1. Fit the cylinder liner retaining tools.

	Description	Code
1	Cylinder bore lock	1.820.279.000

Rotate the engine through 180° on the overhaul stand.1. Undo the bolt (1a) and remove the engine components single belt fixed tensioner (1b).

1. Undo the bolts (1a) and remove the rpm sensor shield (1b).2. Remove the rpm sensor complete with mounting.

1. Undo the bolts fixing the engine oil sump.2. Cut the crankcase sump sealant using the tool.

	Description	Code
2	Blade	1.870.718.000

3. Remove the crankcase sump.