1060G90 DIESEL INJECTION WIRING HARNESS - R R - Alfa - 147 - eLearn

3025090 - 1060G90 diesel injection wiring harness - r r

) Position the vehicle on the ramp.Proceed with removal - 7025A12 Engine front sound insulation COVER - R.R. .Proceed with removal - 7025A14 Bonnet LID - R.R. .Proceed with removal - 1016A10 sound-proofing cover - r + r .Ensure that the ignition key is in the OFF position, then disconnect the negative battery terminal (-).

	Name	Connector
-	Battery	A1B

Proceed with removal - 7055B54 under-engine guard - r r .Proceed with removal - 1076B70 exhaust pipe between pre-catalytic converter and catalytic converter - r r .1. Disconnect the electrical connection from the engine oil pressure warning light switch.

	Name	Connector
1	Engine oil pressure sensor	K30

2. Disconnect the electrical connection for the engine oil level sensor.

	Name	Connector
2	Engine oil level sensor	K32

3. Disconnect the electrical connection for the rpm sensor.

	Name	Connector
3	RPM sensor	K46

1. Disconnect the earth lead from the alternator

	Name	Connector
1	Alternator	A10

2. Disconnect the earth lead from the starter motor.

	Name	Connector
2	Starter' motor	A20

1. Disconnect the electrical connection from the solenoid on the vacuum tank.

	Name	Connector
1	Butterfly casing solenoid valve	L62

1. Disconnect the electrical connection from the turbocharger vane actuator solenoid.

	Name	Connector
1	Variable geometry control solenoid	L15

1. Disconnect the electrical connection from the air flow meter.

	Name	Connector
1	Air flow meter	K41

1. Disconnect the electrical connection from the engine coolant temperature sensor and release the wiring from the bands.

	Name	Connector
1	Engine temperature sender unit	K36

1. Disconnect the electrical connections from the injectors.

	Name	Connector
1	Injector	N70

2. Disconnect the electrical connection from the cam angle sensor.

	Name	Connector
2	Timing sensor.	K47

3. Disconnect the electrical connection for the air conditioning compressor.

	Name	Connector
3	Air conditioning compressor engagement electro-magnet	L20

Release the electrical wiring from the band on the timing cover.4. Undo the bolts fastening the cable duct and move the electrical wiring aside.

1. Disconnect the electrical connections from the heater plugs.

	Name	Connector
1	Heater plug	A40

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

	Name	Connector
2	Fuel pressure sensor	K83

3. Disconnect the electrical connection from the excess pressure sensor.

	Name	Connector
3	Turbocharging sensor	K82

4. Disconnect the electrical connection from the E.G.R. valve.

	Name	Connector
4	EGR solenoid	L30

1. Disconnect the electrical connection from the fuel pressure regulator.

	Name	Connector
1	Fuel pressure regulator	N77

2. Disconnect the rapid attachment for the fuel return pipe to the tank, fuel return manifold pipe side.

1. Undo the nuts (1a) and lift up the heater plugs control unit (1b) as much as necessary.2. Disconnect the electrical connection from the pre-heating control unit.

	Name	Connector
2	Plug preheating control unit	M15

Proceed with removal - 1008C10 power unit upper reaction link r r .1. Connect the electrical connections to the diesel electronic injection control unit.

	Name	Connector
1	Engine management ECU	M10A

2. Disconnect the front engine coupling.

	Name	Connector
2	Front / engine coupling	D4

1. Release the spark plug cable loom from the securing bands and remove it.

Refitting ( Removing

) Place the cable loom back in its housing and fix it using the bands.Connect the front enginec oupling.Connect the electrical connection to the diesel electronic injection control unit.Connect the rapid attachment for the fuel return pipe to the tank, fuel return manifold pipe side.Proceed with refitting - 1008C10 power unit upper reaction link r r .Connect the electrical connection to the pre-heating control unit.Place the heater plugs control unit back in its housing and secure it using the nuts.Connect the electrical connection to the fuel pressure regulator.Connect the electrical connection to the E.G.R. system solenoid valve.Connect the electrical connection to the excess pressure sensor.Connect the electrical connection to the fuel pressure sensor.Connect the electrical connections to the heater plugs.Tighten the cable duct fixing bolts.Fasten the electrical wiring to the band on the timing cover.Connect the electrical connection to the air conditioner compressorConnect the electrical connection to the cam angle sensorConnect the electrical connections to the injectors.Connect the electrical connection to the engine coolant temperature sensor and fasten the wiring to the bands.Connect the electrical connection to the air flow meter.Connect the electrical connection to the turbocharger vane actuator solenoid.Connect the electrical connection to the solenoid on the vacuum tank.Connect the earth lead to the starter motor.Connect the earth lead to the alternator.Connect the electrical connection for the rpm sensor.Connect the electrical connection for the engine oil level sensor.Connect the electrical connection to the engine oil pressure warning light switch.Proceed with refitting - 1076B70 exhaust pipe between pre-catalytic converter and catalytic converter - r r .Proceed with refitting - 7055B54 under-engine guard - r r .Connect the negative (-) battery terminal.Proceed with refitting - 1016A10 sound-proofing cover - r + r .Proceed with refitting - 7025A14 Bonnet LID - R.R. .Proceed with refitting - 7025A12 Engine front sound insulation COVER - R.R. .Remove the car from the ramps.