All articles on the device and repair of components and assemblies of the fuel supply system of carburetor engine of VAZ-21214 Niva cars and their modifications.
Elements of the power supply system of the carburetor engine 1 – fuel fine filter; 2 - fuel pump; 3 - transverse rod of the carburetor control drive; 4 - carburetor; 5 - corrugated hose for the intake of heated air from the exhaust manifold...
Replacing the fine fuel filter We loosen the clamps on the gas hoses with a Phillips screwdriver. Remove the fuel filter. We install the new filter so that the arrow on the housing points to the fuel pump....
Replacing the Air Filter Element key «on 10» unscrew the nut securing the filter housing cover... ... and unfasten four latches. Remove the filter housing cover. Remove the air filter element. After cleaning the...
Removing the air filter housing Removing the air filter element (see Replacing the Air Filter Element ). Use pliers to loosen the clamp securing the crankcase ventilation hose to the air filter housing pipe.....
Removing the air filter thermostat Pulling, remove the fence. key «on 10» loosen the bolt securing the thermostat housing to the air filter housing. Having disconnected the corrugated hose of the hot air intake,.....
Removing the fuel pump Using a Phillips screwdriver, loosen the clamps securing the suction and discharge hoses.. ... and remove the hoses from the pump nozzles. head «at 13» unscrew the two nuts...
Fuel pump disassembly Clear (replace) strainer and diaphragms can be replaced without removing the pump from the engine (for clarity, we perform these operations on a dismantled pump). key «on 10»...
Removing the fuel drain check valve Using a Phillips screwdriver, loosen the hose clamps.. ... and remove the check valve. We install a new check valve so that the arrow on the body coincides with the direction of...
Exhaust gas recirculation system 1 - exhaust manifold; 2 - inlet pipe; 3 - thermal vacuum switch of the recirculation valve; 4 - carburetor; 5 - recirculation tube; 6 - recirculation valve. The exhaust gas...
Removing the fuel receiver with fuel level sensor Attention! When removing the fuel receiver, the tank must be filled with fuel no more than half. Removing the back seat (see Removing the rear seat ) and bend the plastic trunk...
Removing the air damper actuator Removing the air filter housing (see Removing the air filter housing ). Two keys «for 8» loosen the bolt securing the drive cable to the carburetor choke control lever. key «for...
Carburetor Drive Adjustment 21073-1107010 Attention! It is performed when replacing the carburetor, as well as when the drive parts are worn or replaced. With the pedal fully depressed «gas» throttle valves should be...
Adjusting the fuel level in the float chamber Attention! Performed when replacing the needle valve, float (see also Diagnostics of malfunctions of the engine and its systems ). Removing the carburetor cover (see Dismantling...
Trigger Adjustment Carburetor starter: 1 - diaphragm; 2 - adjusting screw; 3 - diaphragm rod; 4 – air damper control lever; 4.1 - the lower profile of the groove of the lever 4 to limit the maximum...
Idle system adjustment Attention! It is carried out during maintenance, as well as in case of violations in the operation of the engine (see Diagnostics of malfunctions of the engine and its systems )....
Removing and checking the solenoid valve Removing the air filter housing (see Removing the air filter housing ). Remove the wire from the solenoid valve. key «at 13» open solenoid valve.. ... and take it out along with...
Removing the carburetor fuel filter Removing the air filter housing (see Removing the air filter housing ). Using a Phillips screwdriver, loosen the clamp on the fuel supply hose.. ... and remove the hose from the...
Checking the economizer limit switch forced idling Removing the air filter housing (see Removing the air filter housing ). Disconnect the wire connector of the limit switch. With an ohmmeter we measure the resistance between the...
Dismantling the carburetor on a car Attention! To eliminate a specific malfunction, as a rule, only partial disassembly of the carburetor is required, in which case individual operations can be skipped. Removing the...
Disassembly of the carburetor cover Through a drift with a diameter of 2.5 mm, we knock out the axis of the floats with a hammer. We remove the axle and floats. Remove the cover gasket. (Be careful, cardboard peels...
Removing the carburetor from the engine Attention! Removing the carburetor is necessary for its complete disassembly or adjustment of the starting device. Removing the air filter housing (see Removing the air filter...