5530A10 ALTERNATOR - R+R - Alfa - 147 - eLearn

3025525 - 5530A10 alternator - r+r

) Position the vehicle on the ramp.Ensure that the ignition key is in the OFF position, then disconnect the negative battery terminal (-).

	Name	Connector
-	Battery	A1B

Proceed with removal - 1016A10 sound-proofing cover - r + r . Proceed with removal - 4450B04 right front wheel r r . Proceed with removal - 7055B91 Right front WHEEL ARCH LINER - R.R. . Proceed with removal - 7055B54 under-engine guard - r r . 1. Adjust the moving tensioner to loosen the engine components single drive belt tension.2. Remove the engine components single drive belt.

1. Undo the lower bolt fixing the guide pipe for the engine oil dipstick.

1. Undo the bolts (1a) and remove the power unit reaction rod (1b).

1. Disconnect the electrical connection shown from the diesel electronic injection system control unit.

	Name	Connector
1	Engine management ECU	M10B

2. Disconnect the front engine coupling.

	Name	Connector
2	Front / engine coupling	D4

3. Disconnect the electrical connection (3a) for the air conditioning compressor and release the electrical wiring from the band (3b).

	Name	Connector
3a	Air conditioning compressor engagement electro-magnet	L20

4. Release the electrical wiring (4a) from the securing bands (4b), then move it.

1. Release the cam angle sensor from the fastening and disconnect the electrical connection.

	Name	Connector
1	Timing sensor.	K47

2. Release and rmove the engine oil dipstick.3. Tighten the upper bolt fixing the engine oil dipstick guide pipe.4. Release the electrical wiring from the securing band.

1. Remove the guide pipe for the engine oil dipstick (1a) after having release the electrical wiring from the bands (1b).

1. Undo the bolts (1a) and remove the power assisted steering pulley protection (1b).

1. Undo the upper alternator fixing bolt.2. Undo the bolts (2a) and remove the rear alternator bracket (2b).

1. Disconnect the electrical connection from the fuel pre-heating device.

	Name	Connector
1	Diesel preheating resistor	O20

2. Disconnect the electrical connection from the fuel temperature sensor.

	Name	Connector
2	Fuel temperature sensor	K81

3. Disconnect the quick-release connector for the fuel inlet pipe, fuel filter side.4. Disconnect the quick-release connector for the fuel supply pipe to the pressure pump, fuel filter side. 5. Loosen the band (5a) and disconnect the fuel delivery pipe to the fuel return manifold (5b), fuel filter side.

1. Undo the nuts (1a) and remove the fuel filter (1b).

1. Undo the nuts (1a) and disconnect the electrical connections (1b) from the alternator.

	Name	Connector
1b	Alternator	A10

1. Undo the lower alternator fixing bolt.

1. Working from the engine bay, remove the the alternator.

Refitting ( Removing

) Refit the alternator in its seating and secure it temporarily with the bottom bolt.Place the alternator rear mounting bracket back in its housing and secure it using the bolts.Tighten the two bolts fixing the alternator to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
-	Lower bolt	ALTERNATOR ASSEMBLY	M12	6.0 ÷ 7.4

	Fastening	Component	Ø	Value(daNm)
-	Upper bolt	ALTERNATOR ASSEMBLY	M10	4.3 ÷ 5.3

Connect the electrical connections to the alternator.Place the fuel filter back in its housing and secure with the nuts.Connect the fuel supply pipe to the fuel return manifold, fuel filter side, and secure the corresponding collar.Connect the quick-release connector for the fuel supply pipe to the pressure pump, fuel filter side. Connect the quick-release connector for the fuel inlet pipe, fuel filter side.Connect the electrical connection to the fuel temperature sensor. Connect the electrical connection to the fuel pre-heating device. Place the power assisted steering pump pulley protection back in its housing and secure it using the bolts.Place the guide pipe for the engine oil dipstick back in its housing and fasten the electrical wiring to the bands.Tighten the upper bolt fixing the engine oil dipstick guide pipe.Place the engine oil dipstick back in its seating.Connect the electrical connection for the cam angle sensor and fasten it.Place the electrical wiring back in its seating and fix it to the bands.Connect the electrical connection for the air conditioning compressor and secure the electrical wiring to the band.Connect the front engine coupling.Connect the electrical connection to the diesel electronic injection control unit. 1. Place the power unit reaction rod (1a) back in its housing and fix it tightening the bolts (1b) to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1b	Bolt	REACTION ROD	M10	(Bracket on engine side/bracket on bodyshell) 4.2 ÷ 5.1

Tighten the lower bolt fixing the engine oil dipstick guide pipe.Adjust the moving tensioner and place the engine components single drive belt back in its housing.Proceed with refitting - 7055B54 under-engine guard - r r .Proceed with refitting - 7055B91 Right front WHEEL ARCH LINER - R.R. .Proceed with refitting - 4450B04 right front wheel r r .Proceed with refitting - 1016A10 sound-proofing cover - r + r .Connect the negative (-) battery terminal.Remove the car from the ramps.