Attention! We carry out work on a viewing ditch or a lift.
If it is necessary to replace the gasket or dismantle the connecting rod and piston group on the car, then remove the head assembly with the exhaust manifold, intake pipe and carburetor.
Disconnect «negative» battery wire.
Draining the coolant (see Coolant replacement).
We disconnect from the carburetor the cables for driving the air and throttle valves, the hoses for supplying and draining fuel, the wires from the solenoid valve and the EPHX limit switch, the crankcase ventilation and vacuum supply hoses to the vacuum ignition timing controller, the coolant outlet hose from the throttle assembly heating unit (see Removing the carburetor from the engine).
We remove the sensor-distributor with high-voltage wires (see Removing the sensor-distributor ignition).
Disconnect the exhaust pipe from the exhaust manifold (see Removing the downpipe), starter heat shield and heater radiator outlet tube bracket (see Replacing the gaskets of the intake pipe and exhaust manifold of the carburetor engine).
Disconnect the wire from the coolant temperature sensor (see Replacing the coolant temperature sensor for the instrument cluster).
Disconnect the vacuum brake booster hose from the intake pipe.
We disconnect the hoses from the outlet pipe of the cooling jacket and the hose from the inlet pipe of the heater radiator.
Dismantle the camshaft and valve levers (see Removing the camshaft and valve levers of the carburetor engine).
Remove the chain from the camshaft sprocket and tie the chain with wire.
Loosen the mounting bolts (see Removal and disassembly of the injection engine cylinder head), remove the cylinder head assembly with the intake pipe, carburetor and exhaust manifold.
Disassembly of the valve mechanism, removal of the inlet pipe of the heater radiator and the outlet pipe of the cooling system jacket (see Removal and disassembly of the injection engine cylinder head).
If it is necessary to dismantle the adjusting bolt of the valve mechanism...
... head «at 21» loosen the adjusting bolt...
...and remove it together with the adjusting bolt and locknut.
Operations for assembling and installing the cylinder head (see Removal and disassembly of the injection engine cylinder head).