1020A20 CRANK CASE OIL SUMP - R + R CLEAN SEALS FOR SEALANT APPLICATION - Alfa - 156 - eLearn

3237469 - 1020A20 crank case oil sump - r + r clean seals for sealant application

- 1092G10 single engine belt r r - 1092A12 crankshaft pulley - r+r for versions with air conditioner - 1092G20 engine component single belt fixed tensioner - one - r + r - 1032D12 timing system protective cover(s) - r + r - 1032D12 timing system protective cover(s) - r + r - 1092G20 engine component single belt fixed tensioner - one - r + r - 1092A12 crankshaft pulley - r+r for versions with air conditioner - 1092G10 single engine belt r r

Removing ( Refitting

) Position the vehicle on the ramp. Proceed with removal - 1016A10 sound-proofing cover - r + r . Proceed with removal - 7055B54 under-engine guard - r r . Proceed with removal - 1076B70 exhaust pipe between pre-catalytic converter and catalytic converter - r r . Proceed with removal - 1084A16 oil dip stick pipe - r r . 1. Undo the plug and drain the engine oil.

Collect the engine oil in a suitable container. Engine oil contains substances harmful to the environment. Discard these substances in containers designed for their disposal.

1. Undo the nuts (1a) and remove the shield (1b).2. Loosen the band and disconnect the engine oil return pipe from the turbocharger, oil sump side.

1. Loosen the band and disconnect the condensation oil recovery pipe from the crankcase sump.2. Disconnect the electrical connection for the engine oil level sensor.

	Name	Connector
2	Engine oil level sensor	K32

3. Undo the bolt securing the intermediate drive shaft mounting to the crankcase oil sump.4. Undo the bolts fixing the manual gearbox and differential to the cylinder block/crankcase.

1. Undo the front and rear bolts (1a) securing the crankcase sump using tool (1b).

	Name	Country
1b	Key	1.860.833.000

2. Undo the side bolts (2a) securing the crankcase sump using tool (2b).

	Name	Country
2b	Key	1.860.834.000

3. Undo the crankcase sump camshaft side side bolts using a commercial hexagonal splined wrench.4. Cut the cranckase sump sealant using the special tool and lower the crankcase sump as far as possible.

	Name	Country
4	Blade	1.870.718.000

5. Undo the bolts (5a) and the nut (5b) securing the engine oil intake chamber.6. Fit the crankcase sump together with the engine oil inlet chamber.

Refitting ( Removing

) Thoroughly clean the contact surfaces of crankcase sump and cylinder block of sealant residues.Apply silicone sealant to the side and rear surfaces of the crankcase sump.

Apply a continuous bead of sealant with no breaks.

1. Fit the crankcase sump together with the engine oil inlet.

When fitting the crankcase sump, avoid major sideways movements which may remove the sealant.

Tighten the engine oil air intake bolts and nuts.Apply silicone sealant to the front surfaces of the crankcase sump.

Apply a continuous bead of sealant with no breaks.

2. Tighten the side bolts (2a) for the crankcase sump to the recommended torque using the tool (2b).

	Fastening	Component	Ø	Value(daNm)
2a	Side bolts	OIL SUMP	M8	(Engine crankcase side) 2.3 ÷ 2.8

	Name	Country
2b	Key	1.860.834.000

3. Tighten the front and rear bolts (3a) for the crankcase sump to the recommended torque using the tool (3b).

	Fastening	Component	Ø	Value(daNm)
3a	Front and rear bolts	OIL SUMP	M6	(Crankcase front/rear covers side) 0.8 ÷ 0.9

	Name	Country
3b	Key	1.860.833.000

1. Tighten the bolts securing the manual gearbox with differential to the crankcase to the specified torque.

	Fastening	Component	Ø	Value(daNm)
1	Bolt	OIL SUMP	M10	(Manual gearbox side) 5.0 ÷ 6.1

2. Tighten the bolt securing the intermediate drive shaft mounting to the oil sump.3. Connect the electrical connection for the engine oil level sensor.4. Connect the condensation oil recovery pipe to the crankcase sump and tighten the band.

Connect the engine oil return pipe from the turbocharger, turbocharger side and tighten the band.Refit the heat shield in its housing and fix it with the nuts.Place a new engine oil drain plug, complete with new gasket, back in its housing and tighten it to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
-	-	ENGINE OIL DRAIN PLUG	M18	(Crankcase sump side) 1.8 ÷ 2.2

Proceed with refitting - 1084A16 oil dip stick pipe - r r . Proceed with refitting - 1076B70 exhaust pipe between pre-catalytic converter and catalytic converter - r r . Refill the engine oil lubrication system - 0010T11 engine oil check level and top up . Proceed with refitting - 7055B54 under-engine guard - r r . Proceed with refitting - 1016A10 sound-proofing cover - r + r . Remove the car from the ramps.