1072B10 INLET MANIFOLD - R + R AND REPLACE SEAL - Alfa - 159 - eLearn

939010588 - 1072B10 INLET MANIFOLD - R + R AND REPLACE SEAL

) - Position the vehicle on a lift. Op. 5530B10 BATTERY - R+R Op. 1016A10 SOUND-PROOFING COVER - R.R Op. 1048B22 AIR SUPPLY HOSE FROM HEAT EXCHANGER TO INTAKE MANIFOLD - R + R Op. 1060G50 THROTTLE BODY - R.R Op. 1080C24 E.G.R. SYSTEM SOLENOID - R + R Op. 1048A50 TURBOCHARGER AIR INTAKE PIPE - R.R. Op. 1084A16 OIL DIPSTICK PIPE - R.R Op. 1048A28 VACUUM AIR CIRCUIT RESONATOR PIPE - R+R Op. 4450B04 RIGHT FRONT WHEEL - R.R Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R. Op. 7055B91 RIGHT FRONT WHEEL ARCH LINER - R.R. Op. 4410D16 BRACKET (ONE) RETAINING CHASSIS TO BODY - R R Op. 1092G10 SINGLE ENGINE BELT - R.R Op. 1092A10 CRANKSHAFT PULLEY - R + R Op. 1032B10 TOOTHED TIMING BELT - R + R FOR TIMING ADJUSTMENT OR REPLACEMENT Op. 1060E30 PRESSURE PUMP DRIVE PULLEY - R.R. Op. 1060E10 DIESEL INJECTION PRESSURE PUMP - R.R. 1. Disconnect the vacuum pipes from the vacuum reservoir.2. Undo the nuts (2a) and remove the vacuum reservoir (2b).3. Loosen the collars and disconnect the engine oil vapour recovery pipes, engine oil vapour separator side.4. Loosen the band and disconnect the condensed engine oil recovery pipe, engine oil vapour separator side.

1. Disconnect the rapid connector for the fuel return pipe to the tank, fuel return manifold side.2. Undo the bolts securing the rigid section of the engine oil vapour recovery pipe and move aside.

1. Undo the fastenings (1a) and remove the bracket (1b) complete with engine oil vapour separator (1c).

1. Loosen the collars and disconnect the fuel return pipes, fuel return manifold side.2. Undo the bolts (2a) and remove the fuel pressure manifold (2b).

1. Loosen the collars, undo the bolts (1a) and move the coolant return pipe to the engine coolant reservoir (1b).2. Disconnect the electrical connection for the pressure relief sensor.

	Description	Connector
2	Supercharging sensor	See K082 SUPERCHARGING SENSOR

3. Disconnect the electrical connections from the glow plugs and move the electrical wiring sideways.

	Description	Connector
3	Heater plugs	See A040 HEATER PLUGS

1. Disconnect the electrical connection from the intake duct throttle spindle control valve.

	Description	Connector
1	Flow modifier solenoid valve	See L064 FLOW MODIFYING SOLENOID VALVE

2. Disconnect the linkage of the intake duct throttle spindle control valve.3. Unscrew nuts (3a) and remove the intake duct throttle spindle control valve (3b).

1. Remove the stud shown in the figure securing the pressure pump from the pressure pump mounting.

1. Undo the nuts (1a) and remove the intake manifold (1b).2. Remove the intake manifold gasket.

Refitting ( Removing

) 1. Place a new intake manifold gasket in position.2. Place the intake manifold mounting (2a) in its housing and secure it by tightening the nuts (2b) to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Intake manifold	Nut	M8	(cylinder head side) 2.3 - 2.8	1.9 JTD 16V2.4 JTD 20V

- Refit the pressure pump stud in its seat on the pressure pump mount.1. Refit the intake duct throttle spindle (1a) in its seat and secure by tightening nuts (1b) to the specified torque.

Component	Fastening	dia	Value (daNm)	Validity
Throttle carrier shaft control valve for inlet ducts	Nut	M		1.9 JTD 16V2.4 JTD 20V

2. Connect the linkage of the intake duct throttle spindle control valve.3. Connect the electrical connection to the intake duct throttle spindle control valve.

- Refit the electrical wiring and connect the engine wiring electrical connections to the glow plugs.- Connect the electrical connection for the pressure relief sensor.- Place the coolant return pipe to the engine coolant reservoir in position and tighten the bolts and collars.- Place the fuel return manifold pipe in its housing and secure it using the bolts.- Connect the fuel return pipes, fuel return manifold side, and tighten the collars.- Refit the bracket with engine oil vapour separator and secure.- Refit the rigid engine oil vapour recovery pipe section and secure with the bolts.- Connect the rapid connector for the fuel return pipe to the tank, fuel return manifold side.- Connect the condensate oil recovery pipe, engine oil vapour separator side, and tighten the band.- Connect the engine oil vapour recovery pipes, engine oil vapour separator side, and tighten the collars.- Refit the vacuum reservoir back in its housing and secure it using the nuts.- Connect the vacuum pipes to the vacuum reservoir. Op. 1060E10 DIESEL INJECTION PRESSURE PUMP - R.R. Op. 1060E30 PRESSURE PUMP DRIVE PULLEY - R.R. Op. 1032B10 TOOTHED TIMING BELT - R + R FOR TIMING ADJUSTMENT OR REPLACEMENT Op. 1092A10 CRANKSHAFT PULLEY - R + R Op. 1092G10 SINGLE ENGINE BELT - R.R Op. 4410D16 BRACKET (ONE) RETAINING CHASSIS TO BODY - R R Op. 7055B91 RIGHT FRONT WHEEL ARCH LINER - R.R. Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R. Op. 4450B04 RIGHT FRONT WHEEL - R.R Op. 1048A28 VACUUM AIR CIRCUIT RESONATOR PIPE - R+R Op. 1084A16 OIL DIPSTICK PIPE - R.R Op. 1048A50 TURBOCHARGER AIR INTAKE PIPE - R.R. Op. 1080C24 E.G.R. SYSTEM SOLENOID - R + R Op. 1060G50 THROTTLE BODY - R.R Op. 1048B22 AIR SUPPLY HOSE FROM HEAT EXCHANGER TO INTAKE MANIFOLD - R + R Op. 1016A10 SOUND-PROOFING COVER - R.R Op. 5530B10 BATTERY - R+R - Remove the vehicle from the lift.