2.3.16. Removal and installation of a cover of a head of the block of cylinders

Removal

Fig. 2.54. Engine casing


Remove a casing of the engine (fig. 2.54).

Fig. 2.142. Fastening of a cover of GBTs


Turn off bolts (fig. 2.142).
Unscrew bolts 1.

Fig. 2.26. Tips of coils of ignition and bolts of fastening of a stage


Disconnect sockets 2 from coils of ignition and release a cable (fig. 2.26).
Remove ignition coils with output cascades a stripper.

Fig. 2.143. Highway of an adsorber and fastening of a valvate box


Disconnect the highway of an absorber from a cover of GBTs 1 (fig. 2.143).
Remove a valvate box from GBTs cover.

Fig. 2.144. Fastening of a tube of ventilation of a case


Turn off a tube of ventilation of a case of the engine from a turbocharger of 1 (fig. 2.144).
Disconnect the highway of an absorber to a turbocharger from GBTs 2 cover.
Turn off screws of fastening of a cover of GBTs, beginning from edges to the center.
Uncover GBTs.

Installation
Installation is carried out in the return sequence.

Fig. 2.145. Sequence of an inhaling of screws of fastening of a cover of GBTs



NOTE
Replace laying of a cover of GBTs at damage.

Sequence of an inhaling of screws of fastening of a cover of GBTs
Check correctness of fastening of the top cover of a gear belt.
Inhaling moments:
– GBTs cover to GBTs – 10 N · m;
– a cover of a gear belt to the block of cylinders * – 10 N · m
* Establish on a carving varnish.