1060G90 DIESEL INJECTION WIRING HARNESS - R R - Alfa - 166 - eLearn

3314382 - 1060G90 diesel injection wiring harness - r r

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

	Name	Connector
-	Battery	A1B

Proceed with the removal - 7040D12 engine front side cover (one) lh or rh - r r (Right and left sides). Proceed with removal - 7040D30 engine bay front beam cover - r r . Proceed with the removal - 7040D14 engine bay rear side cover (one) lh or rh - r r (Right and left sides). 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 . 1. Disconnect the electrical connection from the engine oil pressure warning light switch.

	Name	Connector
1	Insufficient engine oil pressure (switch) 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 reservoir.

	Name	Connector
1	Butterfly casing solenoid valve	L62

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 coolant temperature sensor-sender unit	K36

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

	Name	Connector
1	Cam angle sensor	K47

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

	Name	Connector
2	Air conditioning compressor engagement electro-magnet	L20

1. Disconnect the electrical connections from the injectors.

	Name	Connector
1	Injector	N70

Release the electrical wiring from the band on the timing cover. 2. 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 plugs	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 electric fan	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. 3. Disconnect the front engine coupling.

	Name	Connector
3	Engine front connection	D4

1. Disconnect the electrical connection (1a) from the diesel electronic injection and release the wiring from the band (1b).

	Name	Connector
1a	Engine management control unit	M10A

2. Undo the nut (1a) and lift up the heater plugs control unit (2b) as much as necessary.

1. Disconnect the electrical connection from the pre-heating control unit.

	Name	Connector
1	Heater plugs control unit	M15

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 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. Connect the front engine coupling.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. 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 compressor. Connect the electrical connection to the cam angle sensor.Connect 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 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 . Proceed with refitting - 1016A10 sound-proofing cover - r + r . Proceed with the refitting - 7040D14 engine bay rear side cover (one) lh or rh - r r (Right and left sides). Proceed with refitting - 7040D30 engine bay front beam cover - r r . Proceed with the refitting - 7040D12 engine front side cover (one) lh or rh - r r (Right and left sides). Connect the negative (-) battery terminal.Remove the car from the ramps.