1020A20 CRANK CASE OIL SUMP - R + R CLEAN SEALS FOR SEALANT APPLICATION - Alfa - 147 - eLearn

3024771 - 1020A20 crank case oil sump - r + r clean seals for sealant application

) Position the vehicle on the ramp.Proceed with removal - 4450B04 right front wheel r r .Proceed with removal - 7055B64 Engine compartment DUST shield in front wheel arch (one), left or right - R.R. .Proceed with removal - 1092G10 single engine belt r r .Proceed with removal - 7055B54 under-engine guard - r r .Proceed with removal - 1076B82 left exhasust pipe between catalytic preconverter and converter r r .Proceed with removal - 5510C34 rpm and timing sensor (single) - r+r .1. Undo the nut (1a) and remove the lower power assisted steering/engine oil pipes mounting bracket (1b).2. Undo the bolts (2a) fixing the upper power assisted steering system/engine oil pipes mounting bracket (2b).

1. Undo the bolt (1a) and remove the lower power assisted steering system pipe mounting bracket (1b).2. Release the power assisted steering system pipes (2a) from the fastening bands (2b). 3. Release the engine oil pipes (3a) from the fastenings (3b).

1. Undo the connectors (1a) and disconnect the supply and return pipes (1b) from the power steering pump.

1. Undo the bolts (1a) and disconnect the engine oil supply and return pipes to the cooling radiator (1b), radiator side.

Recover the engine oil which comes out in a suitable container.

Move the power assisted steering system pipes and the engine oil pipes away in order to facilitate the removal of the engine oil sump.

1. Undo the drain plug and drain the engine oil.

Collect the engine oil in a suitable container.

2. Undo the bolts fixing the engine oil sump.3. Use the tool to cut the crankcase sump sealant.

	Name	Country
3	Blade	1.870.718.000

4. Remove the crankcase sump.

Refitting ( Removing

) .

Check the condition of the sealant on the rear main bearing cap and if necessary re-apply.

Clean the matching surfaces of crankcase sump and cylinder block.Apply the recommended sealant to the entire perimeter of the crankcase sump.

	Type	Component	Name	Qty.
-	Sealant	OIL SUMP	LOCTITE 5900	-

1. Place the crankcase sump (1a) back in its housing and fix it tightening the bolts (1b) to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1b	Bolt	OIL SUMP	M7	(Engine crankcase side) 1.4 ÷ 1.7

2. 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)
2	-	ENGINE OIL DRAIN PLUG	M22	(Crankcase sump side) 4.5 ÷ 5.5

Connect the cooling radiator engine oil supply and return pipes, radiator side and tighten the bolts.1. Connect the supply and return pipes (1a) to the power assisted steering pump and tighten the connectors (1b) to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1b	-	-	-	-

	Fastening	Component	Ø	Value(daNm)
1b	Connector	PIPE BTWN PUMP + POWER STEERING BOX	M16	(Power assisted steering pump side) 4.5 ÷ 5.5

Secure the engine oil pipes to the fastenings.Fasten the power assisted steering system pipes to the retaining bands.Placethe lower power assisted steering system pipes mounting bracket back in its housing and fasten it using the bolt.Place the upper power assisted steering system/engine oil pipes mounting bracket back in its housing and fasten it using the bolts.Place the lower power assisted steering system/engine oil pipes mounting bracket back in its housing and fasten it using the bolts.Proceed with refitting - 5510C34 rpm and timing sensor (single) - r+r .Proceed with refitting - 1076B82 left exhasust pipe between catalytic preconverter and converter r r .Proceed with refitting - 1092G10 single engine belt r r .Proceed with refitting - 7055B64 Engine compartment DUST shield in front wheel arch (one), left or right - R.R. .Proceed with refitting - 4450B04 right front wheel r r .Refill the engine oil lubrication system - 0010T11 engine oil check level and top up .Fill the power steering circuit with the recommended fluid.

	Type	Component	Name	Qty.
-	Fluid [l]	HYDRAULIC POWER ASSISTED STEERING SYSTEM	TUTELA GI/A	1.2

The table shows the total quantity of fluid present in the power assisted steering circuit.

Bleed the power steering system as described belowWith the front wheels raised off the ground, with the engine switched off turn the steering wheel to full lock, left and right, 4-5 times.Check and, if necessary, top up the fluid level in the reservoir.Remove the car from the ramps.Start the engine and carry out 4 - 5 full steering wheel turn cycles (right and left).Top up the fluid level in the reservoir.Proceed with refitting - 7055B54 under-engine guard - r r .