Injection engine power system VAZ-21214

Scheme of the power supply system of the engine with distributed fuel injection
1 - nozzles; 2 – a cap of the union of control of pressure of fuel; 3 - fuel pressure regulator; 4 - fuel rail; 5 - hose for suction of gasoline vapors from the adsorber; 6 –...

Features of the design of the fuel injection system
The fuel supply is located in the tank located under the rear seat (it is bolted to the body and covered with a plastic overlay). The tank is stamped from a leaded steel sheet,...

Fuel filter replacement
Attention! Work is carried out on a cold engine. Disconnect «negative» battery wire. Removing the spare wheel bracket (see Removing the pipe and spare wheel support ). holding key...

Replacing the Air Filter Element
Using a Phillips screwdriver, unscrew the four screws securing the housing cover. Carefully, without pulling the wiring of the mass air flow sensor, lift the cover... ... and...

Checking the pressure in the fuel system of the engine
Attention! We work on a cold engine. The pressure in the fuel rail is checked with a conventional pressure gauge (e.g. from a tire pump). We put an oil and petrol resistant hose...

Removing the fuel tank
Attention! There should be a minimum amount of fuel in the tank. Disconnect «negative» battery wire. Remove the fuel tank cover (see Removing an electric fuel pump with a fuel...

Removing an electric fuel pump with a fuel level sensor
Attention! The tank should not be more than half full of fuel. Disconnect «negative» battery wire. The hatch in the cover of the fuel tank compartment does not allow you to remove...

Removing the fuel pressure regulator
Attention! We work on a cold engine. Disconnect «negative» battery wire. Disconnect the fuel pressure regulator vacuum hose from the receiver. key «at 17» unscrew the nut of the...

Removing the fuel rail
Disconnect «negative» battery wire. We remove the receiver (see Removing the injection engine reservoir ). Disconnect the ramp electrical connector. Disconnect the drain pipe from...

Checking engine injectors
Remove the fuel rail to check the injectors (see Removing the fuel rail ). We connect fuel pipes to the ramp and connect its electrical connector. Having placed transparent flasks...

Removing the injectors from the fuel rail of the engine
Removing the fuel rail with injectors (see Removing the fuel rail ). Squeezing the spring clip, disconnect the electrical connector of the injector. Use a screwdriver to move the...

Removing the throttle cable and pedal
We shift the protective silicone cap from the tip of the cable sheath. Two keys «at 13» loosen the nuts securing the sheath of the damper cable to the bracket. Loosen the nut......

Removing the throttle assembly
We remove the throttle assembly to replace the idle speed controller or throttle assembly gasket. Disconnect «negative» the wire» from the battery. Partially drain coolant (see...

Removing the idle speed control
The idle speed regulator can only be removed after the throttle assembly has been removed. Removing the throttle body (see Removing the throttle assembly ). Using a Phillips...

Removing the air filter housing
Disconnect the air hose and electrical connector from the mass air flow sensor (see Removing the Mass Air Flow Sensor ). With a slotted screwdriver, pry off the three rubber...

Removal of units of system of catching of vapors of fuel
Disconnect «negative» battery wire. To remove the separator, two-way gas tank valve, safety and gravity valves, remove the right side trim (see Removing upholstery ). Before...