125002609 - 1056B90 SYSTEM CABLE BUNDLE - R + R
Removing
(
Refitting
)
Position the vehicle on a lift.Make sure that the ignition key is in the OFF position, then disconnect the negative battery terminal. | Description | Connector |
|---|
| - | Battery | Vedere A1B BATTERIA ( CABLAGGI ) |
1. Disconnect the oil vapour recovery pipe from the air intake hose.2. Disconnect the intake hose from the throttle casing integrated with the D.V.L. and move it to the side.
1. Disconnect the electrical connection for the air conditioning compressor electro-magnet coupling. | Description | Connector |
|---|
| 1 | Air conditioning compressor engagement electro-magnet | Vedere L20 ELETTROMAGNETE INSERIMENTO COMPRESSORE CONDIZIONAT ( MOTORE ) |
2. Disconnect the electrical connections (2a) and (2b) for the Lambda sensors. | Description | Connector |
|---|
| 2a | Lambda sensor on pre-catalyzer - 2 | K16 |
| Description | Connector |
|---|
| 2b | Lambda sensor on pre-catalyzer | Vedere K15 SONDA LAMBDA SU PRE-CATALIZZATORE ( MOTORE ) |
Proceed with the removal Op. 1016A40 IGNITION COIL COVER ON CYLINDER HEAD- R+R.1. Disconnect the electrical connections from the ignition coils. | Description | Connector |
|---|
| 1 | Ignition coil | Vedere A30 BOBINA DI ACCENSIONE |
2. Release the electrical wiring from the fastenings on the tappet cover.3. Undo the bolt (3a) and disconnect the earth lead (3b) from the ignition coil single mounting plate. | Description | Connector |
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| 3b | Earth on engine | Vedere C40B MASSA SU MOTORE ( MOTORE ) |
1. Disconnect the electrical connections from the injectors. | Description | Connector |
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| 1 | Injector | Vedere N70 ELETTROINIETTORE |
2. Disconnect the electrical connection from the phase transformer solenoid. | Description | Connector |
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| 2 | Variable valve timing solenoid | See K98 PHASE TRANSFORMER SOLENOID |
1. Disconnect the electrical connection from the engine coolant temperature sensor. | Description | Connector |
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| 1 | Engine temperature sending unit | Vedere K36 TRASMETTITORE TEMPERATURA MOTORE ( MOTORE ) |
2. Undo the nut (2a) and disconnect the earth lead (2b) from the intake manifold. | Description | Connector |
|---|
| 2b | Earth on engine | Vedere C40A MASSA SU MOTORE ( MOTORE ) |
1. Disconnect the electrical connection from the injection/ignition control unit. | Description | Connector |
|---|
| 1 | Engine management control unit | Vedere M10A CENTRALINA CONTROLLO MOTORE ( CABLAGGI ) |
2. Undo the bolt (2a) and disconnect the earth lead (2b) from the injection/ignition control unit mounting. | Description | Connector |
|---|
| 2b | Earth on engine | Vedere C40C MASSA SU MOTORE ( MOTORE ) |
3. Disconnect the electrical connection from the throttle casing integrated with D.V.L. and release the electrical wiring from the fastening. | Description | Connector |
|---|
| 3 | Throttle body actuator | Vedere N75 ATTUATORE CORPO FARFALLATO ( MOTORE ) |
4. Disconnect the electrical connection from the fuel vapour solenoid valve.
1. Disconnect the engine front coupling. | Description | Connector |
|---|
| 1 | Front/engine coupling | Vedere D4 GIUNZIONE ANTERIORE / MOTORE ( MOTORE ) |
2. Disconnect the electrical connection for the detonation sensor.3. Disconnect the electrical connection for the Lambda sensor.4. Disconnect the electrical connection for the cam angle sensor.5. Disconnect the oil vapour recovery pipe from the tappet cover.
Release the system cable loom from the fastenings on the air chamber.Proceed with the removal Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD ON BULKHEAD - R+R.1. Undo the nuts fixing the catalytic preconverter to the exhaust manifold.2. Undo the nuts fixing the catalytic preconverter to the catalytic converter.3. Undo the bolts securing the catalytic preconverter mounting bracket to the engine block.4. Undo the bolt fixing the catalytic preconverter flexible mounting to the front suspension crossmember.5. Remove the catalytic preconverter complete with Lambda sensors.Remove the seals.
1. Disconnect the electrical connection for the rpm sensor.
1. Undo the nut (1a) and disconnect the supply lead (1b) from the alternator. | Description | Connector |
|---|
| 1b | Alternator | Vedere A10A ALTERNATORE ( MOTORE ) |
2. Undo the nut (2a) and disconnect the supply lead (2b) from the starter motor.
1. Disconnect the electrical connection from the insufficient engine oil pressure warning light sensor. | Description | Connector |
|---|
| 1 | Engine oil pressure sensor (switch) | Vedere K30 SENSORE (INTERRUTTORE) PRESSIONE OLIO MOTORE ( MOTORE ) |
Remove the system cable loom.
Refitting
(
Removing
)
Place the system cable loom in position.Connect the electrical connection to the insufficient engine oil pressure warning light sensor.Connect the earth lead to the starter motor and secure it using the nut.Connect the earth lead to the alternator and secure it using the nut.Connect the electrical connection for the rpm sensor.1. Place the catalytic preconverter complete with Lambda sensors and seals in position.2. Tighten the bolt fixing the catalytic preconverter flexible mounting to the front suspension crossmember.3. Tighten the bolts securing the catalytic preconverter mounting bracket to the engine block.4. Tighten the nuts fixing the catalytic preconverter to the catalytic converter to the recommended torque. | Fastening | Component | Ø | Value(daNm) |
|---|
| 4 | Nut | CATALYTIC PRE-CONVERTER | M8 | (Catalytic converter side) 2.7 - 3.3 |
5. Tighten the nuts fixing the catalytic preconverter to the exhaust manifold to the recommended torque. | Fastening | Component | Ø | Value(daNm) |
|---|
| 5 | Nut | CATALYTIC PRE-CONVERTER | M8 | (Manifold side) 2.7 - 3.3 |
Proceed with the refitting Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD ON BULKHEAD - R+R.Fasten the system cable loom using the fastenings to the air chamber.Connect the electrical connection for the cam angle sensor.Connect the electrical connection for the Lambda sensor.Connect the electrical connection to the detonation sensor.Connect the engine front coupling.Connect the electrical connection to the fuel vapour solenoid valve.Connect the electrical connection to the throttle casing integrated with D.V.L. and fasten the electrical wiring.Connect the earth lead to the injection/ignition control unit mounting and secure it using the bolt.Connect the electrical connection to the injection/ignition control unit.Connect the earth lead to the intake manifold and secure it using the nut.Connect the electrical connection to the engine coolant temperature sensor.Connect the electrical connection for the phase transformer solenoid.Connect the electrical connections to the injectors.Connect the earth lead to the ignition coil single mounting plate and secure it using the bolt.Secure the electrical wiring using the fastenings to the tappet cover.Connect the electrical connections to the ignition coils.Proceed with the refitting Op. 1016A40 IGNITION COIL COVER ON CYLINDER HEAD- R+R.Connect the electrical connections for the Lambda sensors.Connect the electrical connection for the air conditioning compressor electro-magnet coupling.Place the inlet house in position and connect it tothe throttle casing integrated with the D.V.L.Connect the oil vapour recovery pipe to the air intake hose.Connect the negative battery terminal (-).Remove the vehicle from the lift.
