2.3.17. Removal of a head of the block of cylinders

NOTE
After installation it is necessary to install all fasteners of cables removed or which are cut off at dismantle again.

Replace the polluted engine oil.
When using sealant you monitor characteristics and an expiration date.

Fig. 2.54. Engine casing


Remove a casing of the engine (fig. 2.54).
Open a cover of a broad tank of the cooling system.

Fig. 2.44. Bolts of an exhaust pipe of an independent additional heater


In cars with an additional heater unscrew bolts of an exhaust pipe of an independent additional heater from the noise-insulating screen (fig. 2.44).

Fig. 2.45. Fastening of a forward noise isolation


Weaken quick disconnect couplings 1 and 2 and remove a forward noise isolation (fig. 2.45).
Merge cooling liquid.
Take off a gear belt.

Fig. 2.146. Weakening of a bolt of fastening of an asterisk of the camshaft


Weaken a bolt of fastening of an asterisk of the camshaft (use a counterkey) (fig. 2.146).

Fig. 2.147. Removal of a belt pulley of a cam-shaft two-gripping stripper


Remove a belt pulley of a cam-shaft a two-gripping stripper (fig. 2.147).

Fig. 2.148. Fastening of a back cover of a gear belt


Turn off a back cover of a gear belt from GBTs (fig. 2.148).
Disconnect a wire of weight 1.

Fig. 2.68. Weight wire, motor guard and hose of an absorber


Disconnect the vacuum tube going to the amplifier of brakes from a motor board 2 (fig. 2.68).
Disconnect a hose of an absorber 3.

Fig. 2.69. Water hoses and fastening of a broad tank of the cooling system


Disconnect water hoses 1 and 2 and turn off fastening of a broad tank of the cooling system (fig. 2.69).
Disconnect the shtekerny socket going to the sensor of a signaling device of the OZh low level below on a broad tank of the cooling system.

Fig. 2.70. Electric socket of the sensor of pressure of pressurization and left hose of nadduvochny air


Disconnect the electric socket from the sensor of pressure of pressurization of 1 (fig. 2.70).
Disconnect the left hose for nadduvochny air 2.

Fig. 2.51. Air ducts to the intercooler and to a turbocharger


Disconnect вохдуховод 1 to a turbocharger on the right below (fig. 2.51).
Disconnect an air duct 2 to the intercooler from a radiator frame.

Fig. 2.80. Inlet hose of the air filter / turbocharger and electric sockets


Disconnect electric sockets 1 and 2 and release a cable (fig. 2.80).

Fig. 2.149. Fastening of the giving oil highway of a turbocharger and its support


Turn off the giving oil highway of a turbocharger from the engine 1 (fig. 2.149).
Turn off a bolt 2 support of a turbocharger.
Disconnect the giving oil highway of a turbocharger.

Fig. 2.150. Fastening of the return oil pipeline


Remove the return oil pipeline from a turbocharger (fig. 2.150).

Fig. 2.151. Turbocharger support bolt


Weaken a bolt of 1 support of a turbocharger on 2 turns (fig. 2.151).
Remove an inlet pipe.
Remove the catalyst.
Uncover GBTs.

Fig. 2.152. Sequence of weakening of bolts of fastening of GBTs


Weaken bolts of fastening of GBTs, maintaining the sequence shown in the figure 2.152.

NOTE
Check whether all hoses and wires between the engine, a body and the transmission are disconnected.

Remove a head of the block of cylinders.