The device and repair of the power supply system VAZ-1111 Oka
In this section, articles on the device and repair of components and assemblies of the fuel supply system of the engine of the VAZ-1111 Oka car.
Power system device The system consists of devices for supplying fuel and air, preparing a combustible mixture and exhaust gases. Fuel supply devices include fuel tank 11 (pic. 15), fuel line 4,...
Removal and installation of the fuel tank Before removing the fuel tank 11 ( see fig. 15 ) install the car on a lift and remove the wire from the terminal «minus» battery. Raise the rear seat, floor mat, remove the hatch...
Removal and installation of the fuel pump To remove the fuel pump, the screw clamps of its inlet and outlet hoses are loosened, the hoses are removed and their ends are jammed with process plugs. Unscrew the fastening...
Removal and installation of the air filter To remove the air filter, loosen the clamps and remove the upper exhaust hose 9 from the filter nozzles (pic. 27) and corrugated hose 11. Unscrew the nuts securing the filter...
Removal and installation of the carburetor Removal and installation is carried out only on a cold engine. Loosen the clamp of the fuel supply hose and remove the hose, as well as the hoses from the vacuum corrector and the...
Removal and installation of the muffler Removal of mufflers is carried out on a suspended car and braked by a parking brake. Disconnect the wire from the terminal «minus» battery. Remove the air filter (see sect. « Air...
Dismantling and assembly of the fuel pump When disassembling the pump, unscrew the cover bolt 9 ( see fig. 16 ), remove the cover and take out the fuel filter 6 of the pump. Then, the screws securing the upper housing 7...
Disassembly and assembly of the carburetor When disassembling the carburetor, remove the return spring 8 ( see fig. 17 ) throttle valve of the second chamber. Unscrew the screws securing the cover of the float chamber and...
Checking and repairing the fuel tank To clean the tank, remove the fuel level sensor, rinse the tank with gasoline. Then, with a stream of hot water, the tank is washed and steamed from gasoline residues. Carefully...
Check and repair of the fuel pump Check the fuel supply to the pump. Insufficient filling of the carburetor with fuel can be caused by a malfunction of the fuel pump, as well as clogged or damaged fuel lines. To...
Checking and repairing the carburetor Fuel filter 2 ( see fig. 53 ) washed in gasoline and blown with compressed air. Check the condition of the filter. If the filter or fuel supply pipe 1 is damaged, replace them...
Setting the fuel level in the carburetor float chamber The fuel level necessary for the normal operation of the carburetor is ensured by the correct installation of serviceable elements of the carburetor locking device and by bending...
Carburetor Trigger Adjustment Turning lever 8 ( see fig. 19 ) control of the air damper 2 to failure in a clockwise direction, the air damper must be completely closed under the action of spring 1. If the...
Carburetor Drive Adjustment With pedal fully depressed 1 (pic. 70) throttle control valves must be fully open and lever 8 must not have additional travehp the pedal 1 released, the throttle valves must be...
Engine idle adjustment Idle adjustment elements include adjusting screw 2 (pic. 71) quality (composition) mixture and adjusting screw 1 of the mixture amount. The adjusting screw 2 is closed with a...
Throttle valve adjustment Partial opening of the throttle valve of the first chamber, in which the upper antennae of lever 2 (pic. 72) comes into contact with lever 4, it must be (6±0,25) mm. If necessary,...