850664 - 1072B10 INTAKE MANIFOLD - R.R. and Replace gasket

Refitting

    See in Op. 4450B04 Right FRONT WHEEL (one) - R.R.    See in Op. 7055B42 FRONT WHEEL ARCH LINER (one), left or right - R.R.    See in Op. 7055B64 Engine compartment DUST SEAL in front wheel arch (one), left or right - R.R.    See in Op. 1016A10 SOUND-PROOFING COVER - R.R.    See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.    See in Op. 1048B44 RIGID air supply PIPE from heat exchanger to intake manifold - R.R.    See in Op. 1048A56 UPPER RESONATOR - R.R.    See in Op. 1092G10 Engine components single drive BELT - R.R.    See in Op. 1092G21 Engine components single belt FIXED TENSIONER - R.R. with belt removed    See in Op. 1092A10 Crankshaft PULLEY - R.R.    See in Op. 1032D12 Timing system protective COVER(S) - R.R.    See in Op. 1032B10 TOOTHED timing BELT - R.R. for timing adjustment or replacement    See in Op. 1060E30 PRESSURE PUMP drive PULLEY - R.R.    See in Op. 1060E10 PRESSURE PUMP for diesel injection - R.R.1. Disconnect the vacuum pipe from the brake servo vacuum pipe (1a), from the pneumatic valve on the throttle casing (1b) and from the rigid section connected to the variable geometry solenoid valve (1c).2. Disconnect the electrical connection for the solenoid valve on the vacuum reservoir.

	Description	Connector
2	Throttle body solenoid valve	L062

- Release the vacuum pipes from the retaining bands.3. Undo the nuts fixing the vacuum reservoir to the mounting bracket.4. Remove the vacuum reservoir.

1. Undo the engine oil vapour separator mounting bracket fixing bolts.

1. Disconnect the oil vapour pipe from the filler (1a), from the separator (1b) and from the retaining band (1c).2. Remove the engine oil vapour pipe.

1. Disconnect the electrical connection from the heater plugs control unit.

	Description	Connector
1	Heater plugs control unit	M015A

1. Disconnect the EGR electrical connection.

	Description	Connector
1	EGR solenoid valve	L030

2. Undo the bolts securing the EGR pipe to the heat exchanger.3. Undo the bolts fixing the EGR valve to the intake manifold.4. Remove the EGR solenoid valve.

1. Disconnect the flexible section of the vacuum pipe from the rigid section.2. Undo the retaining bolts.3. Remove the rigid vacuum pipe.

- Disconnect the absolute pressure sensor.

	Description	Connector
.	Supercharging sensor	K082

1. Disconnect the flexible sections of the water recirculation pipe from the thermostat and from the cylinder head.2. Undo the retaining bolts.3. Remove the water recirculation pipe.

- Raise the lift.1. Undo the lower bolt securing the engine oil dipstick tube.- Lower the lift.2. Undo the upper bolt securing the engine oil dipstick tube.3. Release the coupling for the engine wiring from the fastening on the pipe, then remove the engine oil dipstick pipe from the top part of the engine compartment.

1. Undo the bolts fixing the power assisted steering pump and move it from its housing retracting it.

1. Undo the two retaining bolts (1a) and remove the power assisted steering pump guard (1b).

1. Undo retaining bolts (1a) and remove bracket (1b).

1. Undo the retaining bolts.2. Remove the pressure pump support.

1. Undo the nuts securing the intake manifold to the cylinder head.2. Remove the intake manifold.- Recover the underlying gasket.

Refitting ( Removing ) 1. Fit the intake manifold (1a), complete with gasket and secure it tightening the nuts (1b) to the recommended torque.

	Value - daNm	Fastening	Component	Ø
1b	2.5	Nut	INLET MANIFOLD	M8

1. Fit the pressure pump mounting (1a) and secure it using the bolts (1b).

	Value - daNm	Fastening	Component	Ø
1b	(Cylinder block/crankcase) 2.5	Bolt	INJECTION PRESSURE PUMP MOUNT	M8

- Fit the bracket joining the intake manifold and the cylinder head and tighten the fixing bolts.- Fit the power assisted steering pump guard and tighten the retaining bolts.1. Position the power assisted steering pump in its housing and secure it tightening the bolts to the recommended torque.

	Value - daNm	Fastening	Component	Ø
1	2.5	Bolt	POWER STEERING PUMP	M8

- Fit the oil dipstick pipe, raise the lift and tighten the lower fixing bolt on the oil sump.- Lower the vehicle and tighten the upper fixing bolt.- Press fit the coupling for the engine wiring on the engine oil dipstick pipe.- Fit the rigid water recirculation pipe and connect it to the flexible sections on the head and on the thermostat.- Tighten the bolts fixing the recirculation pipe to the intake manifold.- Fit the rigid vacuum pipe, tighten the fixing bolts and also connect the variable geometry solenoid valve flexible vacuum pipe to it.- Fit the E.G.R. system solenoid valve (1a) complete with gasket and secure it tightening the bolts to the recommended torque.- Tighten the bolts fixing the exhaust gas recirculation pipe to the EGR solenoid valve to torque.- Connect the EGR electrical connection.

	Description	Connector
.	EGR solenoid valve	L030

- Connect the electrical connection to the heater plugs control unit.

	Description	Connector
.	Heater plugs control unit	M015A

- Fit the engine oil vapour pipe and connect it to the filler and to the separator.- Tighten the bolts fixing the engine oil vapour separator mounting bracket to the intake manifold.- Fit the vacuum reservoir and tighten the fixing nuts to the mounting bracket.- Connect the electrical connection for the solenoid valve on the vacuum reservoir.

	Description	Connector
.	Throttle body solenoid valve	L062

- Connect the vacuum pipe to the brake servo vacuum pipe, to the pneumatic valve on the throttle casing and to the rigid section connected to the variable geometry solenoid valve.- Fasten it to the engine using the plastic bands opened previously.    See in Op. 1060E10 PRESSURE PUMP for diesel injection - R.R.    See in Op. 1060E30 PRESSURE PUMP drive PULLEY - R.R.    See in Op. 1032B10 TOOTHED timing BELT - R.R. for timing adjustment or replacement    See in Op. 1032D12 Timing system protective COVER(S) - R.R.    See in Op. 1092A10 Crankshaft PULLEY - R.R.    See in Op. 1092G21 Engine components single belt FIXED TENSIONER - R.R. with belt removed    See in Op. 1092G10 Engine components single drive BELT - R.R.    See in Op. 1048A56 UPPER RESONATOR - R.R.    See in Op. 1048B44 RIGID air supply PIPE from heat exchanger to intake manifold - R.R.    See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.    See in Op. 1016A10 SOUND-PROOFING COVER - R.R.    See in Op. 7055B64 Engine compartment DUST SEAL in front wheel arch (one), left or right - R.R.    See in Op. 7055B42 FRONT WHEEL ARCH LINER (one), left or right - R.R.    See in Op. 7055B54 PROTECTION/GUARD under engine - R.R.    See in Op. 4450B04 Right FRONT WHEEL (one) - R.R.- Top up the engine coolant, following the instructions in the description:    See in Op. 0010T21 ENGINE COOLANT - Check density and top up if necessary- Connect the negative battery terminal.- Remove the vehicle from the lift.