3237557 - 1072B50 sleeves connecting air capacity box to inlet manifold is - r+r

Place the car on a ramp. - 5530B22  battery earth lead - r+r - 7055B54  under-engine guard - r rDisconnect the electrical connection from the intake air temperature sensor.

	Name	Connector
-	Air temperature sensor	K42

1. Release the collar securing the oil vapour return pipe to the throttle body and disconnect.2. Undo the bolt securing the oil vapour duct connection and withdraw from the cylinder head Remove the air supply sleeve from the flow meter to the air casing (refer to op.   1048A34  sleeve(s) from flow meter to air supply capacity case - r + r ) Disconnect the constant idle actuator electrical connection

	Name	Connector
-	Idle actuator	N74

Disconnect the vacuum intake pipe for the fuel pressure regulator.1. Release the collars and disconnect both coolant intake and outlet pipes (1a-1b) from the throttle body2. Disconnect the accelerator cable from the throttle body3. Unscrew both bolts securing the rigid coolant pipe and remove from the air casing Disconnect the electrical connection to the throttle position switch (potentiometer)

	Name	Connector
-	Throttle position sensor	K56

1. Unscrew the bolt securing the facia wiring support bracket, then remove 1. Disconnect the timing sensor electrical connection.

	Name	Connector
1	Timing sensor	K47

2. Disconnect the electrical connection for the detonation sensor.

	Name	Connector
2	Detonation sensor - 1	K50

3. Disconnect the electrical connection for the rpm and timing sensor.

	Name	Connector
3	Rpm sensor	K46

4. Withdraw the fuel vapour recirculation pipe from the air casing. Raise the car. - 1076B50  exhaust pipe attachment to engine - r + rRelease the engine wiring from the plastic fastenings on the rear of the casing and on the casing bracket.1. Undo the four bolts securing the casing bracket.

The casing bracket must be removed to gain access to the bolts securing the casing to the cylinder head

Unscrew both bolts securing the air intake casing to the cylinder headLoosen the four collars from the sleeves connecting the casing to the intake manifolds and move the casing toward the cam cover.1. Loosen the collar on the brake servo vacuum hose located beneath the air intake casing and withdraw2. Release the rpm and timing sensor and knock sensor connectors from the fastenings in the air intake casing. 1. Remove the air intake casing assembly from the engine bay Fit the air intake casing assembly inside the engine bay.Fit the brake servo pipe into the fitting beneath the casing and tighten the collarConnect the knock sensor and rpm and timing sensor connection to the fastenings on the casingSecure the casing to the intake manifold rubber sleevesConnect the sleeves by pushing home and then tighten the four retaining collars.Tighten both bolts securing the casing to the cylinder head

	Fastening	Component	Ø	Value(daNm)
-	Nut	INLET AIR DUCT	M8	1.7 - 2.1

Position the air intake casing bracket and tighten the four boltsSecure the wiring by means of the plastic fastenings on the back of the casing and on the bracket - 1076B50  exhaust pipe attachment to engine - r + rLower the vehicle.Fit the fuel vapour recirculation pipe into its seat on the casingConnect the electrical connection for the rpm and timing sensor.

	Name	Connector
-	Rpm sensor	K46

Connect the electrical connection for the detonation sensor.

	Name	Connector
-	Detonation sensor - 1	K50

Connect the timing sensor electrical connection.

	Name	Connector
-	Timing sensor	K47

Refit the facia wiring bracketConnect the electrical connection of the throttle valve position switch (potentiometer0

	Name	Connector
-	Throttle position sensor	K56

Position the rigid coolant pipe and tighten both boltsReconnect the accelerator cableReconnect both coolant inlet and outlet pipes to the throttle body and do up the collarsConnect the vacuum intake pipe for the fuel pressure regulator.Connect the constant idle actuator electrical connection.

	Name	Connector
-	Idle actuator	N74

Refit the air supply sleeve from the flow meter to the air casing (refer to op.   1048A34  sleeve(s) from flow meter to air supply capacity case - r + r ) Position the oil vapour duct connection and tighten the retaining boltReconnect the oil vapour recovery pipe to the throttle body and do up the collarConnect the electrical connection to the intake air temperature sensor.

	Name	Connector
-	Air temperature sensor	K42

 - 7055B54  under-engine guard - r r - 5530B22  battery earth lead - r+r  Refer to op.. 1072D10  modular inlet manifold - r+r