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	See A1B BATTERY ( BATTERY NEGATIVE )

Proceed with the removal    Op. 7055B54 UNDER-ENGINE GUARD - R R.1. Disconnect the electrical connection for the air conditioning compressor electro-magnet coupling.

	Description	Connector
1	Air conditioning compressor engagement electro-magnet	See L20 AIR CONDITIONING COMPRESSOR ENGAGEMENT ELECTRO-MAGNET ( CONNECTORS )

2. Disconnect the electrical connection for the left upper Lambda sensor.

	Description	Connector
2	Lambda sensor on pre-catalyzer	See K15 LAMBDA SENSOR ON PRE-CATALYZER

1. Loosen the band (1a) and disconnect the oil vapour recirculation pipe (1b) from the corrugated hose.2. Loosen the bands (2a) and remove the corrugated hose (2b) complete with resonator (2c). Proceed with the removal    Op. 1016A42 LEFT HAND CYLINDER HEAD IGNITION COIL COVER - R+R.1. Disconnect the electrical connections from the left cylinder head ignition coils.

	Description	Connector
1	Ignition coil	See A30 IGNITION ''COIL

2. Disconnect the electrical connections from the left cylinder head injectors.

	Description	Connector
2	Injector	See N70 INJECTOR

3. Undo the bolts (3a) fixing the cable duct (3b) to the left side of the tappet cover. 1. Open the electrical connection holder case.2. Disconnect the electrical connection for the right upper Lambda sensor.

	Description	Connector
2	Lambda sensor on pre-catalyzer - 2	See K16 LAMBDA SENSOR ON PRE-CATALYZER -2 ( CONNECTORS )

3. Disconnect the electrical connection for the rpm sensor.

	Description	Connector
3	Rpm sensor	See K46 RPM SENSOR ( CONNECTORS )

4. Disconnect the electrical connection for the cam angle sensor.

	Description	Connector
4	Timing sensor	See K47 TIMING SENSOR. ( CONNECTORS )

5. Disconnect the electrical connection for the flywheel side knock sensor.

	Description	Connector
5	Detonation sensor -1	See K50 DETONATION SENSOR 1 ( CONNECTORS )

6. Undo the nut (6a) and disconnect the earth lead (6b) from the left side of the tappet cover.

	Description	Connector
6b	Earth on engine	See C40 ENGINE EARTH

7. Disconnect the electrical connection from the engine coolant temperature sensor.

	Description	Connector
7	Engine temperature sending unit	See K36 ENGINE TEMPERATURE SENDER UNIT ( CONNECTORS )

1. Disconnect the electrical connection. Proceed with the removal    Op. 1072B50 SLEEVES CONNECTING AIR CAPACITY BOX TO INLET MANIFOLD IS - R+R.1. Disconnect the electrical connections from the right cylinder head ignition coils.

	Description	Connector
1	Ignition coil	See A30 IGNITION ''COIL

2. Disconnect the electrical connections from the right cylinder head injectors.

	Description	Connector
2	Injector	See N70 INJECTOR

3. Undo the bolts (3a) fixing the cable duct (3b) to the right side of the tappet cover. Remove the system cable loom after having released it from the fastenings. Refitting ( Removing ) Place the system cable loom back in its housing and fasten it using the bands.Tighten the bolts fixing the cable duct to the right side of the tappet cover.Connect the electrical connections to the right cylinder head injectors.Connect the electrical connections to the right cylinder head ignition coils.Proceed with the refitting    Op. 1072B50 SLEEVES CONNECTING AIR CAPACITY BOX TO INLET MANIFOLD IS - R+R.Connect the electrical connection.Connect the electrical connection to the engine coolant temperature sensor.Connect the earth lead to the left side of the tappet cover and tighten the nut.Connect the electrical connection for the flywheel side knock sensor.Connect the electrical connection for the cam angle sensor.Connect the electrical connection for the rpm sensor.Connect the electrical connection for the right upper Lambda sensor.Close the electrical connection holder case.Tighten the bolts fixing the cable duct to the left side of the tappet cover.Connect the electrical connections to the left cylinder head injectors.Connect the electrical connections to the left cylinder head ignition coils.Proceed with the refitting    Op. 1016A42 LEFT HAND CYLINDER HEAD IGNITION COIL COVER - R+R.Place the corrugated hose complete with resonator back in its housing and tighten the bands.Connect the oil vapour recirculation hose to the corrugated hose and tighten the band.Connect the electrical connection for the left upper Lambda sensor.Connect the electrical connection for the air conditioning compressor electro-magnet coupling.Proceed with the refitting    Op. 7055B54 UNDER-ENGINE GUARD - R R.Connect the negative battery terminal (-).Remove the vehicle from the lift.