1020A20 CRANK CASE OIL SUMP - R + R CLEAN SEALS FOR SEALANT APPLICATION (AUTOMATIC TRANSMISSION) - Alfa - 166 - eLearn

3314053 - 1020A20 crank case oil sump - r + r clean seals for sealant application (Automatic transmission)

) Position the vehicle on the ramp. Make sure that the ignition is OFF (STOP position), then disconnect the negative battery terminal (refer to op. 5530B10 battery - r+r ).

	Name	Connector
-	Battery	A1B

- 7040D12 engine front side cover (one) lh or rh - r r (left and right). - 7040D14 engine bay rear side cover (one) lh or rh - r r (left and right). - 1008C10 power unit upper reaction link r r . - 1008C16 body link bracket - r r . - 4450B10 Front WHEEL (one) - R.R. (left). - 7055B39 front additional wheel arch half (one), lh or rh, front element - r r (right) - 7055B54 under-engine guard - r r . - 1084A16 oil dip stick pipe - r r . 1. Undo the bolts (1a) and disconnect the right front half shaft (1b) from the intermediate half shaft.

The above bolts have been treated with an eslok type material therefore they should be replaced each time they are removed.

2. Undo the nut fixing the rear power unit rigid support to the flexible mounting.

1. Undo the nut fixing the timing side rigid engine support to the flexible mounting.

- 1076B50 exhaust pipe attachment to engine - r + r . 1. Undo the drain plug and drain the engine oil.

Recover the engine oil in a suitable container.

2. Disconnect the condensation oil recovery pipe from the crankcase sump.3. Disconnect the electrical connection for the engine oil level sensor.

	Name	Connector
3	Engine oil level sensor	K32

4. Undo and remove the engine oil level sensor.

1. Undo the bolt fixing the bracket connecting the crankcase sump to the power unit rigid rear support.

1. Undo the bolts (1a) and remove the protection (1b) for the oil return pipe to the sump from the turbocharger.2. Disconnect the oil return pipe from the turbocharger to the sump, crankcase sump side.

1. Undo the bolt (1a) and remove the bracket (1b).2. Undo the bolt fixing the engine oil supply and return pipes to the cooling radiator to the crankcase sump.3. Undo the connectors (3a) and disconnect the engine oil supply and return pipes to the cooling radiator (3b) from the oil filter mounting.

1. Undo the bolts (1a) and remove the lower engine flywheel protection (1b).2. Undo the bolts fixing the crankcase sump to the gearbox.3. Undo the bolts fixing the crankcase sump.

1. Undo the upper nut (1a) fixing the pressure pump and fix it using a suitable engine lifting bracket (1b).2. Fit the safety tools (2a) and (2b) for supporting the power unit and connect the rod to the bracket fitted previously.

	Name	Country
2a	Support mountings	1.870.650.000

	Name	Country
2b	Crossmember	1.820.581.000

3. Act on the tool rod and raise the power unit, as necessary.

1. Lower the crankcase sump, as necessary, and undo the bolts fixing the engine oil inlet.

In order to remove the crankcase sump it must be heated first using a bodywork drier to facilitate the removal of the sealant.

2. Remove the crankcase sump (2a) together with the enigne oil inlet (2b).

Refitting ( Removing

) Apply the recommended sealant to the entire perimeter of the crankcase sump.

	Type	Component	Name	Qty.
-	Silicon sealant	Air conditioner compressor	Silicon sealant	-

Fit the crankcase sump together with the engine oil inlet.Tighten the bolts fixing the engine oil inlet, then place the crankcase sump back in its housing.1. Act on the rod and lower the power unit.2. Remove the safety tools (2a) and (2b) for supporting the power unit.

	Name	Country
2a	Support mountings	1.870.650.000

	Name	Country
2b	Crossmember	1.820.581.000

3. Remove the engine lifting bracket.4. Tighten the upper nut fixing the pressure pump to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
4	Nut	PRESSURE PUMP	M8	Support side 2.6 - 3.2

1. Tighten the bolts fixing the engine oil sump to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1	Side bolt	OIL SUMP	M6	(Engine crankcase side) 0.8 ÷ 1.0

	Fastening	Component	Ø	Value(daNm)
1	Front and rear bolt	OIL SUMP	M8	(Engine crankcase side) 2.1 ÷ 2.6

2. Tighten the bolts fixing the crankcase sump to the gearbox.3. Fit the lower flywheel protection (3a) and fix it using the bolts (3b).

Place the engine oil supply and return pipes to the radiator back in their housings and connect them to the oil filter mounting using the connectors.Fit the brackets and fix them using the bolts or screws.Connect the oil return pipe from the turbocharger to the sump, crankcase sump side.Fit the protection for the oil return pipe from the turbocharger to the sump and fix it using the bolts.Tighten the bolts fixing the brackets connecting the crankcase sump to the power unit rigid rear support.Fit the engine oil level sensor and tighten it to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
-	-	OIL LEVEL DIPSTICK SENSOR	M12	Crankcase sump side 1.7 - 2.1

Connect the electrical connection to the engine oil level sensor.Connect the condensation oil recovery pipe to the crankcase sump.Tighten the engine oil drain plug to the crankcase sump to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
-	-	ENGINE OIL DRAIN PLUG	M18	Engine crankcase side 1.7 - 2.1

- 1076B50 exhaust pipe attachment to engine - r + r . 1. Tighten the nut securing timing side rigid engine support to the flexible mounting to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1	Nut	ENGINE MOUNT TIMING SIDE	M10	(Flexible mounting side) 3.8 - 4.7

1. Tighten the nut securing the rear power unit rigid support to the flexible mounting to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1	Nut	POWER UNIT RIGID REAR MOUNT	M10	(Flexible mounting side) 3.8 - 4.7

2. Place the right front driveshaft (2a) in its housing and fix it to the intermediate driveshaft tightening the bolts (2b) to the recommended torque.

The above bolts have been treated with an eslok type material therefore they should be replaced each time they are removed.

	Fastening	Component	Ø	Value(daNm)
2b	Bolt	FRONT DRIVE SHAFT COMPLETE WITH JOINTS	M10	(Intermediate driveshaft side) 5.2 - 5.8

- 1084A16 oil dip stick pipe - r r . - 7055B54 under-engine guard - r r . - 7055B39 front additional wheel arch half (one), lh or rh, front element - r r (right) - 4450B10 Front WHEEL (one) - R.R. (left). - 1008C16 body link bracket - r r . - 1008C10 power unit upper reaction link r r . - 7040D14 engine bay rear side cover (one) lh or rh - r r (left and right). - 7040D12 engine front side cover (one) lh or rh - r r (left and right). Connect the battery terminal (-).Refill the engine lubrication circuit using the recommended oil.

	Type	Component	Name	Qty.
-	Oli [l]	ENGINE LUBRICATION CIRCUIT	SELENIA TURBODIESEL	5.5

Remove the car from the ramp.