Disconnect the wire terminal from the "negative" terminal of the battery. Removing the fuel rail with injectors (see Removing the fuel rail and injectors) and, in order to prevent dirt and objects from entering the inlet channels of the cylinder head, we plug the holes for the nozzles in the pipeline with rags. We remove the throttle assembly without disconnecting the hoses for supplying and discharging coolant from the nozzles of its heating unit (see Removing the throttle assembly) and remove the assembly from the intake manifold.
With a Torx T-30 wrench, we unscrew the self-tapping screw of the upper fastening of the tube of the exhaust gas recirculation system to the intake manifold housing.
With a "5" hexagon, we unscrew the two screws securing the flange of the recirculation system tube to the intake manifold flange..
... and remove the tip of the tube from the socket of the pipeline.
The connection is sealed with a rubber ring.
Remove the crankcase ventilation hose from the pipe fitting.
We disconnect the tips of the vacuum tubes of the system for changing the length of the intake tract..
... from the pipe fitting..
...and from the pneumatic chamber of the system's actuator.
Squeezing the ends of the brake booster hose clamp with pliers, we move the clamp along the hose..
... and remove the hose from the pipe fitting.
Disconnect the engine management wiring harness connector from the intake air temperature sensor (see Removing the engine intake air temperature sensor).
Having disconnected the fuel vapor supply pipe from the adsorber from the canister purge valve fitting (do not disconnect the other tube and block of the wiring harness of the engine management system from the sensor) …
... remove the purge valve from the rubber holder and set it aside.
From the bottom of the car, disconnect the block of the wiring harness of the engine management system from the block of the knock sensor (see Removing the knock sensor).
With the "14" head, we unscrew the two bolts of the lower fastening of the intake manifold bracket to the cylinder block.
We unscrew the two bolts of the upper fastening of the bracket to the body of the inlet pipeline with the "12" head.
This operation is conveniently performed from above.
Using a screwdriver, pry off the wire harness holder, remove it from the intake manifold bracket stud..
... and take out the bracket.
With a Torx T-30 wrench, we unscrew the self-tapping screw of the lower fastening of the tube of the exhaust gas recirculation system to the intake manifold housing.
With a "12" spanner, we unscrew one nut and three bolts of the upper fastening of the intake manifold to the cylinder head.
Having disconnected the power steering tube bracket from the generator upper mount stud, unscrew the stud (see Removing the generator) …
...and take it off.
With the "12" head, we unscrew the nut securing the generator bracket and the nut, which also secures the intake manifold.
Remove the alternator bracket from the cylinder head studs.
With the "12" head, we unscrew the four bolts of the lower fastening of the inlet pipeline.
It is convenient to unscrew the left bolt of the lower fastening of the pipeline from above..
... and three other bolts - from below.
Arrangement of bolts of the bottom fastening of the inlet pipeline (for clarity shown on the removed engine).
When removing the intake manifold from the two cylinder head studs, the alternator interferes. Therefore, we screw two nuts onto the right stud and lock them.
Unscrewing the pin..
... from the threaded hole in the cylinder head.
... and remove the intake manifold.
We take out the sealing ring of the channel from the groove of the pipeline flange.
Similarly, we take out the sealing rings of other pipeline channels.
We clean the mating surfaces of the intake manifold and cylinder head from carbon deposits and dirt. Install new sealing rings.
Install the intake manifold in reverse order. We tighten the bolts and nuts of its fastening to the prescribed torque in the sequence shown in the photo.
The sequence of tightening the threaded fastening elements of the inlet pipeline.