3025985 - 1004E10 engine, removed - remove cylinder head and oil sump for inspection - includes positioning on stand and removal

Proceed with the removal  Refer to op.. 1004D40  engine - position on stand and remove .

Support the engine on the overhauling stand using suitable tools.

1. Adjust the automatic belt tensioner with a wrench to slacken the tension of the single drive belt.2. Remove the single drive belt.3. Undo the bolt (3a) and remove the fixed belt tensioner (3b) for the engine components single belt. 1. Undo the bolts (1a) and remove the upper timing belt guard (1b).2. Slacken the timing belt tensioner nut.3. Remove the timing belt from the camshaft pullies.4. Disconnect the electrical connection for the air conditioning compressor.5. Undo the bolts (5a) and remove the air conditioner compressor (5b). 1. Disconnect the coolant outlet pipe connection from the water-oil heat exchanger.2. Undo the bolts (2a) and remove the air conditioner compressor mounting (2b).3. Undo the bolt securing the exhaust manifold to the mounting bracket on the engine block.4. Undo the nuts (4a) and remove the exhaust manifold (4b).5. Undo the bolt (5a) and remove the oil dipstick (5b). 1. Disconnect the intermediate connection on the coolant supply pipe to the water-oil heat exchanger.2. Undo the bolts (2a) and nuts (2b) and remove the rigid coolant inlet pipe to the pump (2c).3. Remove the seal.4. Undo the bolts (4a) and remove the timing belt left side guard (4b). 1. Undo the bolt (1a) and remove the power steering fluid reservoir mounting bracket (1b).2. Undo the bolts (2a) and remove the timing belt right side protection (2b). 1. Disconnect the electrical connection for the cam angle sensor.

	Name	Connector
1	Timing sensor.	K47

2. Undo the bolts (2a) and move aside the power steering fluid reservoir (2b).3. Disconnect the electrical connection for the rpm sensor.

	Name	Connector
3	RPM sensor	K46

4. Disconnect the electrical connection for the detonation sensor.

	Name	Connector
4	Detonation sensor - 1	K50

Disconnect the electrical wiring from the rpm and timing sensor and the knock sensor from the bands located under the air chamber.1. Undo the bolts securing the mounting bracket to the air intake chamber.2. Disconnect the electrical connections from the ignition coils and release the electrical wiring from the bands.

	Name	Connector
2	Ignition coil	A30

3. Disconnect the earth lead from the cylinder head.4. Disconnect the high-tension leads (4a) from the spark plugs using the tool (4b).

	Name	Country
4b	Pliers	1.820.636.000

5. Disconnect the oil vapour recovery pipe from the rocker cover. 1. Undo the bolts (1a) and remove the bracket (1b) complete with ignition coils and high-tension leads.2. Undo the bolts (2a) and remove the tappet cover (2b) complete with seal.3. Undo the bolts (3a) and remove the complete cylinder head (3b).4. Remove the cylinder head gasket. Rotate the engine through 180° on the overhauling stand.1. Undo the bolt connecting the crankcase sump to the intermediate shaft support.2. Undo the front and rear bolts (2a) for the crankcase sump using the tool (2b).

	Name	Country
2b	Key	1.822.145.000

3. Undo the side bolts (3a) for the crankcase sump using the tool (3b).

	Name	Country
3b	Key	1.822.144.000

4. Remove the crankcase sump.

To release the sump, tap it gently with a wooden or resin hammer, then use a screwdriver to lever against the specific projections on the sides of the sump.