Disconnect the negative cable from the battery.
Place a container under the engine to collect the coolant and drain the coolant from the cooling system by disconnecting the radiator outlet hose from the thermostat housing nozzle and opening the cap of the expansion tank.
Disconnect the fuel inlet and outlet hoses and close their openings with plugs.
Remove the alternator drive belt.
Remove the camshaft drive belt top cover.
Loosen the tension roller axle nut and remove the camshaft drive belt.
Remove the alternator tension bar and move the alternator away from the engine.
Remove the air filter.
Disconnect the electrical wires from the carburetor and disconnect the carburetor plug connectors.
Disconnect the throttle cable and vacuum hoses from the carburetor.
Remove the inlet pipeline.
Remove the muffler intake pipe flange from the exhaust manifold.
Remove the exhaust manifold.
Disconnect the high voltage wire harness and remove the spark plugs.
Disconnect the cooling system hoses going to the radiator and heater from the cylinder head.
Remove the cylinder head cover.
Turn away bolts of fastening of a head of cylinders.
Remove the cylinder head.
Clean the removed parts and visually determine their condition. When cleaning the mating surfaces of the cylinder head, use special detergents. It is forbidden to use objects that can leave scratches and abrasive materials for this purpose.
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